字幕表 動画を再生する 英語字幕をプリント seventy four thousand years ago in indonesia gigantic volcanic eruption either people asking the trial was a full-time international switches to the supreme council of economic sense attributable global panicked winter and the crater left behind by the some russian was larger than the city of london police was no ordinary eruption it was a super corruption at the time the human race was in its infancy for just a few thousand people kya pine the planet but what is the next half of the russians occurred in the heart of the country system to three hundred million people if we see one of the issues that because the defense today particularly in industrialized country for example and another civilian is good then the effects would be devastating not only that computer for the the whole family this is a rupture the consequences could be catastrophic there is some isn't constantly completely devastated the load effects is groups and by consulting with leading geologist invoking allah just from research institutes all around the world this program costs the question how unlikely isn't the pianist in super bowl canaan one arrest in our lifetime forth with the warning signs p when most people think about forty minutes they think about ones like mount saint helens here don t ninety freeway conduct online forms for approval one hundred and twenty years with the explosive power form of some of our methods second blasted a huge clouds of foam comic every twenty kilometers high into the atmosphere and obliterated the surrounding landscape it was the most violent eruption in modern american history maybe twenty five years later the there is still hasn't recovered but this is nothing compared to the devastation that could be unleashed by super corruption asleep eruption is the world's biggest bag it's a volcanic explosion big enough to do a loaf all of us and with the restriction after fake everyone on the planet pad conference table another characteristic that sits at the volcanoes apart the same invisibility normal volcanoes about classic handshake and mount saint helens is an excellent example of that super volcano is on the other hand of very flat buying structures that very difficult to detect and we may not even know today possible insist after interrupted when the underground chamber molten rock collapses leaving behind a creature in the granite called account and so fast of his countenance pecan often i'm delighted to find constraints super bowl games have been found in internees year but the world's most recent super eruption someplace dot in new zealand and in south america val even very engine company risk in britain but like most superbowl cannons their long extinct one of the exceptions however is the yellowstone super volcano yellowstone is america's most famous unpopular national park over three million visitors a traumatic every year trip ma the biggest collection of hydrothermal features on the planet a few people realize however is that this spectacular display is powered by a potentially deadly force that lies just a few kilometers beneath their feet there is such a tremendous collection because this is afterall sitting on top of the large reservoir meghna heats the rocks keeps the wires fuels the system purchasing people going to yellowstone holidaying fixation with the really surprised to know that they were walking a volcano which was close to a hundred kilometers across today pianist in super bowl came in even in installments state is an extremely hazardous and volatile environment the huge reservoir of maxon beneath the ground heats the overlying water giving rise to the polling hot springs cousins models injured and killed unsuspecting tourists then of course as the ever-present threat of the future of all kind of corruption interruption the kabhi anything from a small flow of lava to the biggest and most explosive eruption off the mall recent erupted fifty devastated they were small eruptions maybe every twenty to thirty thousand years that we have seen anything for seventy thousand that mike might tell you something was a veggie it's also said some of its gonna be another sleep eruption somewhere on the planet whether they'll be another one of yellowstone is still questionable there's a reason which also will be they would in fact of the cat throughout its history than august stopped occurring just because we the people missing because the world's last super eruption occurred over seventy thousand years ago it's difficult to know what to expect from the next point to intriguing because archaeologists working in the town of all chipped in nebraska who first discovered evidence just how devastating super eruptions compete a compost skeletons hundreds of prehistoric animals blueberries domestic blanket of folk and a catch when scientists eventually trace the eruption that killed the animals they had a shock the volcano responsible was at a place called bruno job ridge in hideout an astonishing one thousand six hundred kilometers away from the fossil bird in nebraska the disturbing thing is the power of the fueled the bruno job interruption is now feeling the volcanic system under yellowstone national park meaning many of the world for pain is in a treated ran the margins of the tectonic plates which make up the v_ chip out the kind of pace for the planet together stands it is a bit different yell if any shipping above post-cold hot spot and here you have uh... hot mathilde bs mantle coming up with hitting the base of the s crust and melting hostels is affixed point deep within the earth's interior over which the north american plagues slowly move it melts the overlying crossed to create a huge chain of molten rock on nightline which eventually accumulates to produce a super induction po for millions of years the super eruptions have left a trail of couse there is only scratched bruno job bridge is wonderful over two million years ago hosp authorized beneath yellowstone avenue cyclists who put their options there as the scientist in charge of the day on the stand for children since the trip jekyll island stir expert in the box volcanic potential pressed the valley we see this note clad range gallen reached and he's a rockstar far older than the yellowstone volcano what's up when you get to the south end of the range that's where the car they re begins for the two point one million year old around there's an enormous gap in the mountain range where it crosses the caldera formed by the first super eruption for years scientists couldn't work out line it appears that what happened is that the range did exist during that time and that it was essentially swallowed up in formation of the collabera two point one million years ago says that the mountain century disappear interruption capable of swallowing eighteen kilometers stretch of mountains is beyond anything we've ever witnessed before since then boasting to more super corruption is concerned one point three million years ago and six hundred and forty thousand together disturbingly these eruptions appears to be honest cycle between six hundred to seven hundred thousand years and the last one was six hundred and forty thousand years ago good enough of the imminent she very difficult to say for sure what's happening and nathalie volcanoes canister it could be that the mexican election his another hundred passes from now competing infantrymen brewing a few other stuff for with the warning signs the skies of based solely on a stone stressed popular tourist attractions let in the summer of two thousand and three springsteen's to happen here ground temperatures salt to boiling point several guys has started to rub more frequently and a new series of things opened up spewing out scorching photonic gases closure was put into place immediately over the uh... area that have been at the new thermal feature that was spewing now boiling temperature city tonight on to the trail so we viewed it it was unsafe for visitors to be walking through the area trees are starting to died the trail was looking very very different because dean was actually convincing on the surface of the trail the stranger fence also appear to have an effect on the local wildlife and just about done twelve little bit more than half my alert kilometer behind me five ison all within about forty five meter radius of each other that we're just fallen over they have right where they stand and so it turned into a bit of a mystery scientists descended on to the area to try to work out what was going on we went there and started looking at the geology measured very very high levels of hydrogen sulfide and then when jake was that he really are this summer in asia it's an extremely high concentration levels of carbon dioxide it's test results pointed to the price sometimes explosives and items so far it's jumped up and down outside items gases sunday night black escaped from the chamber andy making its way to the surface there's another mobile field science mathematics rising kit prior to our options we're looking for ground information movement that the ground affords it indicates that make mister price in towards the surface and deforming rock as it goes to keep track of improvement that the other students scientists use g_p_s_ instruments and a new highly advanced techniques cold inside desires to sell a basic knowledge in you're looking at the distance between the satellite and a point on the ground you get one image and then you can compare it to another image taken it a different time and by comparing those two images that you can see how much each point in the ground has moved with respect to the satellite when scientists analyzed the inside data further north spacesuit they were surprised one of the scientists here's a look at the gate and compared it with earlier years nineteen ninety-six and saw that they have been sent up within the northern part of the yellowstone collabera centered around here not far from the north geyser basin and this was unusual because it was a different area than the effort witnessed uplifting before their data shows but over the last seven years ground-up numbers has been steadily uplifting should they be wiring there at least two possibilities for why we might get tough with at norris one possibility is that somewhere deep in the system ten to fifteen kilometers there is a small injection of magma that's pushing rock out of the way and causes a mud another possibility is that gas build-up is causing some of the applicant asking to be coming from the magma or from the hydrothermal systems did take the phenomena going it could be there mcnamee is moving but it'll never reach the surface this activity would die down that's a very common situation it could be that michael will reach the synthesis on stage in concert a small eruption politicos expertise possible that if mcquay surface we could go into a much bigger option yeah morris is not the only area if the park that's been causing concern in nineteen ninety nine a team of scientists from the u_s_ to launch a consensus began a detailed study off the floor yellowstone lake hot one striking new feature in particular caught our attention it was a seven hundred meter long boldchat which rose thirteen inches above the lake floors stakeholder inflated play to get a better look at this new feature they used to remove the operated camera the images revealed the sentiments resting on the top of the bulge showed signs of disturbance an indication but it could be swelling forcing the moment is the so-called inflated claims is a sort of update invariant beneath yellowstone lake now that may at some point in the future herald hypothermic place the sixteen different lofty cooling effect immediate area forty-three subside the religious studies it is it's really impossible to say what's gonna happen hydrothermal exclusions can indicates that a volcano history whitaker threw out a list of history without stryker interruptions the thing about yellowstone is it service desk all day on that means it is always doing something so you have clearly have magma dot mary seeking groundwater festivities at the hoffman politica he's also inflating the ground surface which is going up and down over pizza decades of centuries this activity is not unusual the others difficulty for scientists is that many of the signs they rely on to protect eruptions other volcanoes accompanied the time of youngstown there's another warning sign our the scientists comes in magma thank you for mv tens of comfort beneath the surface if not the load to get from there to the surface make a powerful stuff in it does look like breaking rocks that breaking the rock generates earthquakes that we can protect those who we know the magnet on his way out many earthquakes that yellowstone's very seismically active region there anywhere between about one thousand three thousand earthquakes here in any given year most of the earthquakes is so small but they can only be detected by seismologist but they can be exceptions fairy directly penitentiary doctor outdoor play united american and fifteen million dollars american rock pollinate alcohol problem thundered across the park campground in one of the media landline helicopters restaurant three hundred camera and what happened i mean the mechanics fine leading beyond all major most vacationers when alexander penelope rendered north survivors continues throughout the an evacuation of all a here tremble and a lot of american labor making land later although the collective group was devastated it could have been so much worse because the earthquakes of magnitude seven and higher have the power to trigger election and other markets around the world people have found a correlation between large earthquakes standoff anger at least that may happen in the past in yellowstone and distant past and it potentially could happen in future larger earthquakes pose a risk because they can fracture of the heart of the volcano the magnitude of and allow its contents to skate understanding what's going on inside the matching is the only reliable way to predict behavior folding magnitude is really dimension it's pots of the process of leading up still interruption mass was scientists we need to understand what's going on hectic below the volcano a to build up an image of the magma chamber professor bob smith is harnessing the many earthquakes that take place afghanistan using a network of sites moments was positions all around the park this photograph provided the data waves passing through the roof seismologist user data as a window that is we're looking down into the earth to get a three-dimensional m earthquakes generates and waves constructing sewer through the heart into inside the magnitude of but they do through the cold surrounded by law by measuring the different times taken for ways to reach the seismographs papas revealed the size of the magma chamber i'd provided the also magnetic system is about twenty to twenty-five thousand cubic kilometers it's about fifty films as long forty kilometers wide and h kilometers d in other words the magma chamber is over three times the size of new york city coat size alone doesn't it takes the possibility of a supermarket many people might think that killer stand with the underlying vashi defoliant molson rock hope that's not really quite the case because seismic studies completely understand show than in actual fact the liquid look is distributed between solid and maybe thirty percent of cool what you need for a suitable and corruption is for that liquid will two separate informed and launching their of book almost purely quit that led to the top of the change and that's when you can get seafood conditions reciprocal and corruption to qualify as a super corruption one thousand cubic kilometers of macbeth needs to be erupted yellowstone's mike mentioned uh... contains around five times that amount is the molten rock at the top of the chamber frustratingly this is one question scientists' current currently owns trying to find out exactly what candle is on the ground the images we get to the magma chamber or very inexact so we can really known details of how this motion walkers distributed to me concerts to the course of the moment the wrongs uh... some pockets of purely emotional could which could erupt although there's more than enough rocked a few minutes and corruption statistically it's much more likely to commit starting this morning almost a crowd have but didn't think that the science of scientists demand canadians far more likely that if there is an election it will be lost instead price comparison to mount saint helens the yellowstone sciences don't believe the even smaller fraction is growing the kinds of things that we see have been going on ever since people have been coming to the park and geologic evidence seems to indicate that they've been going on for at least the last ten thousand lives so at this point in time we don't really see indications from ground operation from earthquakes or from cast that there's any sort of really unusual activity going on at yellowstone it with the precursor to a of all can corruption is there a chance interruption could happen in our lifetime i could say no but i wont because this is a rock and assistant i don't know but i'm very interested in finding out we could have an eruption extn but we could have to wait many thousands of years to come though i wouldn't be surprised if there was another eruption in my lifetime but i will also would be surprised if it wasn't all right the spectacular features of yellowstone national for millions of people every year a what few of them realize is that they inside the crater of the world's largest volcano decision runs it contributed to his head to a disaster in human history this is a russian happen the consequences could be catastrophic size of the continent would be completely devastated new beetle open effects four years old twins based on specially commissioned research for scientific organizations around the world this program but it's the sequence of events that would follow a super ruptured yellowstone week if not impossible for a future separately get a fair kill more people the profit from it than all previous volcanic eruptions put together and reveals the consequences for america and the rest of the world we don't trained prepare for exercise anything near discuss at this event need to do some large-scale multi-state multi region exercises for terrorism biological nuclear kinds of events nothing comes close to the scaling the magnitude of the city and i hope i never see him out simple canceled one of the latest rarest most deadly phenomenon massive eruption is the world's biggest bag visible panic explosion big enough to draw all others and with the reach great enough to affect everyone on the planet there are about forty simple hands around the world extinct one of the exceptions however this weekend instead signify canada three times in the financial stocks which is about to for the force beyond anything mankind has ever witnessed two point one million years ago one point three million years ago and six hundred and forty thousand years ago these cycles suggests tomato soup corruption maybe proving trashy very difficult to say for sure what's happening and he says volcanoes canister it could be that the mexican elections another hundred thousand years from now bold the key to predicting the behavior of the super volcano lies beneath the ground in the american agenda which is filled with molten rock or montana exp three kilometers long forty kilometers wide and trying to come on tuesday that's almost the size of yellowstone park excel and there's more than enough magnet on that to fuel another supernatant someone could set it off relieving corruption fiscal and could probably take place by numeric not coming in from much greater depths of the earth coming into the night but chamber increasing the pressure that pressures enough to make the rocks failed and i think it's the surface to dropped cats professor steve's crowds is studying ways to stimulate is processed c_n_n_'s against this is only the in this instant weekend is taking good for the forests and so was there and if you're staying with disintegrates speaking to a tremendous insights into health nature behaves but by reproducing in the lab conditions on the ground it's possible to see what happens when vast quantities of gas trapped inside the magna under pressure what happens at the beginning of the security sufficiently something like this some in the roof of the magnitude of crafts police bubbles in the justice system spontaneously disintegrate that's really why begets dramatically violent explosive eruptions sick of all kinds i'd dimension of explosive eruptions damage they inflicted poorly understood dental wandering in nineteen eighty mount saint helens was the biggest explosive eruptions america as a witness they provided scientists with valuable things the transfer can be applied was super option suitable coming from russian starts the first thing that would happen would be clouds of folk any cash that rises in the atmosphere of alike in mount saint helens only the activity would be much more intense and much more energetic so the cloud would probably go to forty or fifty kilometers of his surface welcome about twenty is immense independents scientists have calculated that the force of the mount saint helens around june was equivalent to one of two blocks from a bomb exploding every second asleep at the russian however would be the equivalent of over one thousand corruption of arms this force with the power eruption column of cast into action high into the sky by the first to be affected would be aircraft on the evening of the twenty fourth of june nineteen eighty two captain recommending going to be a fun time on route from kuala lumpur across the indian ocean for some trouble attacking the display of an electrical phenomena called centered on the spot usually calls by and large thunderstorm i was not the only on the radar to see where perhaps this heavy thunder clap laws that i could see nothing soda discussing that when the five engineer who sits in the middle between us last fall the whole evening by the same number four engines failed attorneys for the third by saying number two is gone number three strong identified in the big screen tv said we've lost a lot but still four engines and that just doesn't happen london for the crew the volcano in java interrupted and the plane's flight departs eleven straight through the eruption com which if treated not justin thomas five total engine failure volcanic ash noncommercial aircraft just don't mix the reason for that is that the ash gets into the aircraft engines when the participant of their international rather trying climate bothered that means at our own heats up the engines emails u_s_ intervention by mates minutes on said displays a gentler we have a small problem all four inches filed with a stupid i trust reluctant to much distress auditing terrified attendance after from forming for twelve noon vitamins confinement just from the crash we come down to around about it twelve and a half hours because they said it has been a number four engine the first whether the fire started donated a million and a half before number three staff so we're beginning to think this light in the end of the tunnel and then about twenty seconds after that one and two started up together azeri guided the plane down for an emergency landing he discovered yet another problem it wasn't until we've actually got down towards i realized that the windscreen goal okay because volcanic ash particles that shocked and pretty soon effectively stand blasted the cockpit window the only did we could as seattle with to ensure bag inside of my uh... extreme nationalist revised its offices with them and i think they have a standing up we talk about a hundred feet again the runway by south african restaurant stuff incivility menachem diana the airplane almost and of itself justice yahoo was wonderful thousands of planes fly to american espace everyday begins students interruption but not just jeopardize the safety hit the ground all flights for months because of the xio phone you before coming to agree that would be a ruptured first yet if it refreshes injected a bit two-and-a-half thousand cubic kilometers that they treat m_s_ analysis with want to keep it on to say with dealing with something two-and-a-half thousand conficker it's it's almost unimaginable all demonstration calls financing terms couple marianne approximately six hundred square kilometers out experts predict principal option at least in what effect nearly three-quarters fantasticks find out how america would deal with the disaster such colossal scale we consulted with the organization who would be responsible for trying to control the disaster the federal emergency management agency mission is too lead america in preparing for responding to my country from disasters to date the biggest emergency phenotypes coordinate was the rescue operation following the nine eleven attacks from new york city in two thousand won't nine eleven or twelve zero zero three two and covered up roughly sixteen acres and listen attentively corner uh... with one point eight billion tons of debris and as i understand the impacts the yellowstone russian well we're talking about a million times the size of ground zero and certainly would be by far bigger than anything we've ever responded to it's just beyond anything comprehensible to help them find and compare to the impact of impending disaster feelings of powerful computer model dana's houses has this is a predictive modeling cool what it does is give us an uh... prediction of the overall impacts a disaster may have on critical infrastructure hospitals morals you can handle it brings visions in focus of our resources energy components that specific based on data gathered from previous yellowstone soup in the russians we provided female with a math depicting the project inform and from interruption one assumes going on the programs this information into houses to calculate the best human life within a series of zones across the united states someone just a part of plastic soon pirate ashtec's searches of the most deadly product of an explosive eruptions depression propelling the election column high into the m did suggest a second causing part of the column to spill from the start of the volcano interfacing the name avalanche perfect place the form to explosive eruptions and they consist of very high temperature mixtures of scorching volcanic gases and very hard cash vision plus across state the surface of the earth of the hostages tennessee exceed the speed of sound so these are truly devastating phenomena podcasting searches from them and sometimes about destroyed everything within about twenty feet kilometer radius of the volcano researchers from the super production at yellowstone could stand up to one hundred kilometers from the volcano annihilating an area of ten thousand square kilometers imposing devastating threat everyone who lives there doctor peter tax status familiar with the appalling injuries that can be sustained by victims of particles extensions these very large protested says the devotion survive where people have been course in the intense heat appointed recently body starts to cook very quickly some extra bentsen's in nineteen twenty three percent closest connection organized incident cases reporting was destroyed in the heat based upon the information provided by fina dr baxter and a team of other expense but able to calculate the potential death toll within the power of passed its own in the world scenario people because of a harvested from the forces of bridge and people caught outside for example of a very good chance all for the consumer experience approximately eighty seven thousand people could be killed artistic flows but some alternative h ninety percent devastating there these figures are they pale into insignificance twenty yellowstone's espoused begins to spread teltanter i might occur don't it kismat was caught under the ash cloud from the mount saint helens about you tonight dance all also the supplies tells the tale for cutting taxes at the rolling innocuous looking substance is known as spectacular has a good part of uh... loafers but it's extremely damaging aniket cause or solve the problems in an exclusive piece of research commissioned by the bbc the u_k_ mets office run a model simulating the actual amount from a future yellowstone superintendent the results showed that in just a few days actual but not just extend across the u_s_a_ the very fine man would even medium the greatest danger than faces anyone called within a thousand kilometers of the volcano by the action is that it's the case when the initiative starts to films six inches of fifteen centimetres unloading this condition g grapes groups of cave in many houses would collapse and we would project to people with warned involved since a one three people swimming roofs collapsing buchanan this would be the main course of this in the area rounds of yellowstone with the national institute says the two sentences was projections just hundreds of thousands of people stars either from rooftops all through suffocation from inhaling find actions difficult out in the open further away from the volcano even tiny amounts of actual can bring disaster the aspect of the computers it can affect transport can bring down followings fiction contaminated water damage crop season because livestock to dari it can really be incredibly disrupt its as concisely havoc with the winter tiny ask articles triggering form financial crime into mark fuhrman's known as the hearts in nineteen eighty-five columbia lars killed at the twenty three thousand people the hostage used by super corruption beyond an altogether different scale according to hazards the total death toll due to ash related courses with the approximately half a million but there's another much more insidiously volcanic ash content methodist comes from a little-known rupture the took place in iceland and seventeen eighty-three unlocking a huge with over twenty five kilometers long exp dot love at first step in the whole month while this was a very different type of all kind of corruption stuff insidiously comparison because of its game powerful way of understanding the it protected eruptions on the phone to look at relatively recent figure options and artificial is one of the biggest eruptions of the past twelve thousand years doctor john grafton has been researching the effects of the lock eruption he's leaving the historical record corner so much about the lucky eruption are slim because it was a remarkable man pasta johnstone recently lived nearby the in parts of the eruption we're almost like armageddon in this area in east russia zepa trading is such that just north of those people those people who did not have enough anderson's supplies francesca for these kinds of questions suffocate pain the bodies became bloated matches bristling implemented jones taxicab lemmings feet drawings sometimes eight drums and inheritance gray to find out how they died archaeologists have recently begun excavating the lockheed victims once the storms were removed from the graves they were sent to the u_k_ for detailed analysis by doctor peter baxter when we took today's from the grave for the first thing we could see it for some emotion based at times the normal hit the industry would be quest news what we're seeing here with these and locally owned grosses me print squad room into kind of negroes including libby thinker because both lyricist this means that the amount of flooring they've been exposed to very high un-christian contributor students the analysis suggests the bellagio russian released vast quantities of flooding highly toxic cast his calls a condition called flourishes migrants deformities form in the balloons killing the victims or crippling them for life cashflow from a super corruption of yellowstone release extremely high levels of flirting casts into the atmosphere but the real restaurants comes not from flooring from another volcanic campus him not explosive eruptions histories which forced financial puts itself uric acid for themselves when they rejected high into the stratosphere the stratosphere is the atmosphere about the highest files that you can see what happens is when i watch that myself uric acid gets into the stratosphere dogs clouds a water that rush to bring it out the problem is but you can stay there for years and years and so strange that they don't defects sunlight away from the causing temperatures dropped automatically driver depends on how much is released this model shows the aerosols generated by regular sized structure hard to find out how much ourselves to be released by super corruptions son to school to construct within the past in greenland it high schools to play the ones to infinity reference festival recluse what's happened in the climate of the last unintended house in years we look back to leon schools we can see every single major volcanic eruption and one of these high schools scientists discover the self a signal bigger than anything they'd ever seen before all of the biggest forthcoming collection we see is about seventy four thousand years ago we believe this is the c_ probe option for the cousins paper i don't know then this case is a very good idea of how much stuff you tested what has been checked against the stratosphere trooper was the last super corruption to have occurred on the planet it's been calculated visitors jected over two thousand two million tons of innocence based on the state max plank institution humber simulating the global effects the super ruptured until it's done after just three weeks the aerosols reformers sulfurous cloak around the world suit instead of the trigger a global cooling scale never witnessed before a new stimulation from the left office shows how dramatic these climate changes would be after the other since you grew up simply walked into the planet in the higher latitudes over you open it u_s_a_ attention to a point twelve degrees emailterms this would mean that police two to three years they would be seen only ground throughout almost the whole year which was growing crops and calls absolute chaos even more shocking however is what happens in the tropics but temperatures would drop by up to fifteen degrees distinction consequences almost since the southeast asia would fail these life giving names which are essential for feeding two-fifths of the world's population would frail meaning that's they would be mass starvation in southeast asia while yellowstone's geothermal history suggests that there will be another super corruption at some stage in the future scientists agree the chances of that happening in our lifetime are extremely remote if it were to happen however devastation booking essential of cataclysmic so how working on it a surprise when the last three project at a table sit the four thousand years ago there weren't many humans on the planet they may well have been affected that's quite dramatically in terms of their numbers being reduced for pocket in otherwise we wouldn't be here today now we're dealing with a planets have political prisoner six-and-a-half billion people deficit-reduction happen tomorrow infidelity machine allergy companies very vulnerable and ironically if this election happened in the dark ages is and this is an affectionate is no like spontaneous by have great faith in humanity i think if something like this did occur the nations of the planet would pull together because resource is www is so limited but they would have to be shared supplied would see this as a opportunity for humanity sheriff self-interest realized
B1 中級 スーパーボルケーノ イエローストーンの真実 (Supervolcano.The Truth About Yellowstone.) 159 10 羅致 に公開 2021 年 01 月 14 日 シェア シェア 保存 報告 動画の中の単語