What would happen to the earth if humanity suddenly disappeared one day

Updated on science 2024-02-24
28 answers
  1. Anonymous users2024-02-06

    Perhaps many people are curious about this question: if one day in the future human beings disappear completely, what will happen to the earth? The conclusion should be simple, if it is long enough, the earth will erase all traces of human existence and return to its original state.

    Recently, a foreign netizen made a **, more detailed and in-depth ** This problem, the following is a summary of some highlights: 1. A few hours after humans disappear, all the lights in the world will go out, because most power stations will stop operating (except for hydroelectric power stations After a few days, pets and domestic animals will die one after another, and large dogs will go in groups to hunt other animals. 3. After a month, the cooling water of the nuclear power plant will evaporate, which will cause the global Chernobyl disaster.

    4. In a year, the satellites above the earth will fall After that, the world will be covered with vegetation, and some cities will be submerged in yellow sand After that, metal buildings, bridges and towers will begin to collapse due to corrosion After 10,000 years, the only evidence of human existence will be the things we made of stone: pyramids, the Great Wall, ** mountains, etc. What would happen to the earth if humanity suddenly disappeared one day

  2. Anonymous users2024-02-05

    What would happen to Earth if humans suddenly disappeared?

  3. Anonymous users2024-02-04

    If humanity suddenly disappears, what will happen to the planet?

  4. Anonymous users2024-02-03

    Flies or mosquitoes can thrive in extremely harsh environments, and they will survive even if humans are wiped out

  5. Anonymous users2024-02-02

    No matter who it is, there will always be a day when the earth will be destroyed, it's just a matter of time or time, because:

    Dialectics. It is believed that everything in the universe has a process of occurrence, development and disappearance, human beings, the earth, and the solar system.

    Nothing less. Nature created a brilliant flower of life, and finally brutally killed it, this is the law of the universe, and no one can change it! A great man once said that when the end of mankind comes, the whole world will celebrate the victory of dialectics!

    Life is lost here, extinct, but reborn in another place where conditions are right to begin a new evolutionary process. It can be said that the end of life, like the beginning (birth) of life, is not subject to people's subjective will. Life in the universe is in an endless, cyclical, and never-ending process.

    The end of the world is in line with dialectics, it is not subject to people's subjective will, and no one can stop it, but the end of the world.

    When and in what form? Did it happen in 2012 or so-and-so? No one can tell, but it's certain that this day will come sooner or later! It's a pity that you and I probably can't wait for this day haha!

    Finally, one thing is certain, as human beings increasingly destroy the natural ecological environment on the earth, the future of human beings.

    natural disasters faced.

    It will become more frequent and more serious, and even threaten the survival of mankind! Humanity must not take this seriously!

  6. Anonymous users2024-02-01

    Will the Earth ever disappear? Let's talk. The Earth has been alive for 4.6 billion years, so how long does it have to live?

    Scientists believe that if the earth continues to move freely as it does now, it will continue to exist, but if it is disturbed by external factors, the earth may end its life early.

    As we all know, the sun is the closest star to the earth, and it is also the output force that provides energy power to the earth, so it can be said that the sun is the master of the earth. Then the deterioration of the solar environment will directly affect the earth.

    The life of the Sun will usher in the gravitational contraction phase, the main sequence star phase, the red giant star phase, the compact star phase, and the main sequence phase will last for 10 billion years, this phase is also the most stable phase of the Sun, and it seems that the Sun is in a middle age period. But if the Sun reaches the red giant stage, the days of the Earth will not be so good. It's a bit unfounded, and this is billions of years away.

    As a planet in the solar system, it is natural to face the impact of other stars in the solar system, it is said that every 26 million years, there are about 1 billion small stars in the solar system will have a restlessness, that is, we often say comets, they will rampage unscrupulously, the earth is their live target, if lucky, the earth may lead to the extinction of life, environmental changes, a little back, that may lead to the entire earth shattered.

    No matter who it is, the earth will eventually be destroyed one day, it's just a matter of time.

    Because everything has a process of occurring, developing and dying, just like nature created the flower of life, and finally brutally killed it, this is the law of the universe, and no one can change it.

    The end of one life means the beginning of another, a process of continuous evolution, repetition, and rebirth.

    Some people may be saying that when the end of the world will come, it may happen in 2036 or a certain year later, no one knows. This day will come after all, and I'm afraid you and I can't wait for that day.

    However, it is certain that at present, human beings are increasingly damaging the earth's ecological environment, and the living environment they are facing is likely to become more and more serious, such as drought and tsunami. Even if it already threatens the survival of humanity, humanity has to take it seriously.

  7. Anonymous users2024-01-31

    What would happen to the planet if all of humanity suddenly disappeared one day? If humans disappear, the first thing to look at is the power plant and the drainage system, because they can't run because there is no one to maintain them. So just a few hours after we disappear, the subways in the world's major cities will flood.

    On the other hand, power will begin to shut down one after another around the world, causing blackouts in most places. Earth's only source of light flames occurs in refineries with various failures and burns for weeks or even months. Since there are no firefighters to extinguish the fire, the fire will spread to the surrounding area and may end up harming the livestock, as there will be no more electric fences to control them, and they will run out into the wild.

    Once the burning plant is extinguished, the earth will turn pitch black at night. A month after the disappearance of humans, the planet will slowly change.

    Over the next 20 years or so, all the streets will be swallowed up by weeds and cracked by tree roots. At the same time, water from flooded tunnels and subways rises to the roads, erodes and turns into rivers. Slowly, cracks appear in these roads and buildings, and these cracks will destroy their foundations and begin to rot.

    Country houses will decay more slowly, but will eventually be infested by rodents, bugs, lizards, and other animals. Within the next 70 years, the pillars and foundations of these houses will rot, collapse and turn into rubble. Over the course of 200 years, most concrete structures will collapse completely and be washed away in flowing water.

    On the other hand, the city will be covered with various wild plants such as ivy. At the same time, the corroded concrete mixes with the mud in the water, increasing its acidity, allowing new plants to grow and thrive. Not only that, but the extinction of humans will affect the animal kingdom, and a lot of wild animals will enter a dilapidated city.

    Insects like cockroaches have existed since the time of the dinosaurs and thrived in human society, but now they do not survive more than two winters in a world without humans due to the lack of heating. However, due to the increase in trees and the increase in animals, the Earth's climate will begin to recover from the damage caused by human activities. It may take another 65,000 years for carbon dioxide to return to pre-human levels.

    If there were no humans, our planet would be very ecologically friendly.

  8. Anonymous users2024-01-30

    If humans disappear from the planet, the planet may become more beautiful. Because at that time, the earth's resources will not be exploited and the environment will not be destroyed.

  9. Anonymous users2024-01-29

    The Earth will be deprived of vegetation again, and all the buildings will have to disappear, and dinosaurs may reappear.

  10. Anonymous users2024-01-28

    The earth will also change very much, and there will be many organisms that will not be able to survive and will gradually become extinct.

  11. Anonymous users2024-01-27

    What would happen if humans suddenly disappeared? Star Awareness Project

  12. Anonymous users2024-01-26

    What would happen to Earth if humans suddenly disappeared?

  13. Anonymous users2024-01-25

    The Earth will still continue to function. It will not perish because of the disappearance of the human race. The earth will also give birth to new life.

  14. Anonymous users2024-01-24

    The earth's environment will get better and better, pollution will slowly disappear, plants will grow well, and animals will grow well.

  15. Anonymous users2024-01-23

    The Earth will slowly return to its original state, because without human beings everything would be in vain.

  16. Anonymous users2024-01-22

    It might be better for the planet if humans disappeared, and the imprint of humanity on the planet would gradually disappear. There have been documentaries that simulate the scene after the sudden disappearance of human beings, and human buildings and once magnificent cities will slowly disappear. Billions of years later, the Earth will be what it was in its original form.

    As we develop, the environment on earth is also harmed by us. Someone once said that we may be parasites on the earth, and that our existence will make the earth "sick".

    The Earth has a strong ability to heal itself. The natural environment is constantly changing, and it has a very strong ability to restore. If there is no human destruction, then the earth will slowly erase the imprint of human existence.

    Just like in the documentary, green plants continue to wrap around the building, and with the development of time and the wind and sun, the building continues to collapse. Then the constant wind and sand will obscure the imprint of those buildings. Over time, the materials of these buildings are gradually decomposed by microorganisms in the land.

    If human beings disappear from the earth, then the earth will gradually be purified into its most primitive state. If human beings disappear from the face of the earth, the buildings that were once the pride of human beings will gradually disappear. The earth will once again be like a forest of trees.

    Human corpses are also gradually decomposed. Man-made materials such as plastics, which are the most difficult to decompose, are also gradually broken down. Then the imprint of human beings on the earth will disappear completely.

    Some of the harm that humans have done in the past will also be regulated by nature. Animals will return to the place where they once lived, and the earth will become its original image again.

    We must take good care of the earth. The earth is possible without us, but we must not live without the earth. There was a time when it was suggested that we should not let the earth be its destroyers, so that it would find a way to destroy us.

    So the only thing we can do is to protect the environment.

  17. Anonymous users2024-01-21

    The first is that human beings will not leave the earth, and the other is, if human beings really leave the earth, does it make sense to care? The earth belongs to human beings, don't think too much.

  18. Anonymous users2024-01-20

    If humans disappear from the earth, the animals that depend on humans for survival will also become extinct, and the earth's data will gradually return to its original state.

  19. Anonymous users2024-01-19

    If human beings disappear from the earth, the subways, shopping malls, high-rise buildings, railways, etc. built by human beings will be in ruins, all places will be overgrown with weeds, and the earth will be depressed everywhere, and all kinds of animals will be unscrupulous.

  20. Anonymous users2024-01-18

    The earth will return to primitive times, full of dense forests, full of dangers, the law of the jungle, and the environment will be much better.

  21. Anonymous users2024-01-17

    Then the earth will not exist! The earth, which has no human beings, has lost its meaning, and the earth is our human home, and we should cherish our home.

  22. Anonymous users2024-01-16

    If humans disappear from the earth, the earth is estimated to become a wasteland, and the earth is also overflowing with organisms and plants.

  23. Anonymous users2024-01-15

    If humans disappeared in an instant, what would happen to the planet? Is the disappearance of humanity a good thing or a bad thing for the planet?

  24. Anonymous users2024-01-14

    What would happen to Earth if humans suddenly disappeared?

  25. Anonymous users2024-01-13

    Plants on the earth will grow rapidly and engulf cities, and animals will reproduce in large numbers without human interference, and the ecological balance of the earth will slowly return to normal.

  26. Anonymous users2024-01-12

    The earth will become barren, and the tall buildings will collapse and become primitive.

  27. Anonymous users2024-01-11

    If that were the case, it would be a world of flora and fauna.

    In order to survive, each fights and kills unscrupulously, and eventually gets a new balance.

  28. Anonymous users2024-01-10

    Plants began to spread all over the land. Vitality began to return. Animals are also breeding in large numbers. The building will gradually collapse.

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