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If the meteorite that wiped out the dinosaurs hit the earth now, would humans be able to cope with it?
4.6 billion years have passed since the birth of the earth, and during these long years, the earth has given birth to several generations of biological levels, and now the overlord of the earth is us humans. You must know that about 65 million years before humans, the rulers of the earth were huge dinosaurs. They ruled the earth for about 160 million years and eventually disappeared in the long river of time. Nowadays, the disappearance of dinosaurs is the most common in the scientific community. The theory is that the extinction of the dinosaurs was caused by the collision of a meteorite with a diameter of 1 billion kilometers and the earth.
Now, according to scientists’ detection, the place where the meteorite hit should be the Chicxulub crater. According to scientists’ calculations, the force of the explosion of the meteorite that caused the extinction of the dinosaurs should be equivalent to The explosive equivalent of 100 trillion tons of TNT, converted into atomic bombs, is equivalent to the simultaneous explosion of 5 billion atomic bombs dropped by the United States on Hiroshima. And according to scientists' calculations, such a huge meteorite attack has not occurred once or twice in the history of the earth.
What makes scientists worried about this is whether we will encounter an unbearable meteorite attack in human history. For this reason, based on simulation calculations by scientists, scientists predict that we will have the extinction of the dinosaurs from now on. The scene of a meteorite hitting the earth. On that day, the entire sky suddenly shone with dazzling light, and a huge fireball fell from the sky. At that time, the speed should have reached more than 20 kilometers per second. It finally came into close contact with the earth and exploded with an indescribable explosion.
According to simulation data, when the meteorite touched the ground, the seawater was instantly evaporated, and the entire rock layer was turned into powder. This dust eventually formed an envelope of tens of thousands of meters in the atmosphere. At that time, the impact was still It caused a 13-magnitude earthquake on the earth, triggering volcanic eruptions and huge tsunamis. I wonder if you have watched "Collapse". The most tragic scene above may be comparable to what happened to the dinosaurs at that time. This disaster caused the food chain to break, and a large number of creatures Among the dead were dinosaurs.
The most worrying thing is that if the meteorite that caused the extinction of the dinosaurs reappears now, will humans be able to bear it? The most basic reality is that for hundreds of kilometers around the place where the meteorite fell, neither cities nor humans can escape, and such a huge impact will definitely penetrate the other side of the earth, which will cause double-sided damage. At that time, the earth The population will inevitably decline greatly, and at the same time, it will have to face sudden changes in the natural environment. The dark life will be the days that humans will have to endure in the future. However, with the rapid development of science and technology, if we encounter such a large meteorite, it will inevitably be wiped out on the earth first. outside.
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