What would happen to the earth if humans suddenly disappeared? Will it really die out slowly?

Updated on science 2024-07-23
30 answers
  1. Anonymous users2024-02-13

    What would happen to the earth if humans suddenly disappeared?

    First of all, if there is less pollution from modern civilization, the quality of the air will be improved, and the ozone layer will return to its original thickness. The sun's ultraviolet rays will also be less harmful to the planet. The oceans will release more oxygen because there is less pollution caused by humans.

    The city will be covered with greenery and wildlife, and will be completely occupied by nature after a decade or even a hundred years of growth. The Earth will turn into a true blue planet.

    1. Will the earth really die out without human beings?

    The answer is definitely not, and I personally think that the life span of the earth will increase. Human beings need the energy of the earth to live on this earth. We want to carry out an energy development on the earth and pollute the earth's environment.

    As we all know, energy is not inexhaustible. One day, under the large-scale exploitation of human beings, the earth may face the situation of energy depletion, and at that time, the earth may really slowly die out. But without human destruction and pollution, there is no doubt that the life span of the earth would increase.

    2. The importance of the earth to humanity.

    The earth is the existence of life for human beings, and without the earth, then human beings would not exist. The reason why there are human beings on Earth may be an accident in the history of evolution. If you look at the abundance of living things on Earth, why do humans dominate the planet?

    For the time being, the earth is the only living space for human beings. It provides human beings with the material conditions that human beings rely on for survival, and is the only environment suitable for human habitation in the solar system. It is a treasure trove of minerals, energy, biology and water.

    Humanity must cherish and cherish this unique habitat so that humanity and the planet can coexist for a long time. <>

    3. Summary.

    The earth is not inseparable from human beings, it is human beings who cannot do without the earth, and we must take care of the environment and protect the earth. <>

  2. Anonymous users2024-02-12

    1.If humans disappear, the lights on Earth will slowly go out, because electricity will disappear from Earth. 2.

    At the same time, the city's drainage system will also be scrapped, and flooding may occur in some areas. 3.Over the next few hundred years, animals will rebuild their ecological balance, and wilderness and vegetation will gradually devour cities on Earth.

    4.High-rise buildings and iconic buildings are gradually collapsing, and there is a good chance that the Earth will turn back into a planet completely covered in jungles, deserts, oceans, and glaciers.

  3. Anonymous users2024-02-11

    The Earth may return to its original state. That is, there is no building. It's all potholed. It will not die out slowly unless an alien planet hits Earth.

  4. Anonymous users2024-02-10

    I think the earth may become a barren land, and it should slowly die out, because many creatures on the earth need to survive with the help of humans, or parasitize the human community.

  5. Anonymous users2024-02-09

    Once humanity disappears, the world will be filled with flames and **, whether you close the chemical plant safety valve or not. British scientists**, the lights around the world went out almost immediately due to the shutdown of power plants, and the last electricity could be generated by wind turbines. In a few weeks, the entire planet will be in total darkness.

    At the same time, within a week of the disappearance of human beings, the world's nuclear reactors will be catastrophic, the diesel engines of the nuclear reactor cooling system will all strike due to the loss of fuel**, the nuclear reactors will burn, melt and even ** due to overheating one after another, and a large amount of radioactive materials will be released into the air, rivers and oceans.

    Most wildlife survives after humans disappear from the earth. Six months after the disappearance of humans, the city will be overrun by a variety of animals. Scientists point out that within 20 years, wolves and bears will become the "new owners" who dominate the city, roaming the streets.

    And those pets that depend on humans for survival will suffer. Because there is no longer heating in winter, cockroaches will become extinct due to the bitter cold, and all rats will starve to death, or become food for eagles. Cattle and sheep will be exterminated by more ferocious predators.

    Eventually, the big animals will rule the world – in the African savannah, lions and leopards will proliferate, feasting on millions of cattle and sheep on the savannah, without having to worry about the spears and shotguns of the hunters.

    In the process of human development, although the ability of large mammals to cope with various natural disasters is better than that of other small animals, because they are in a relatively high position in the food chain of the pyramid structure, then they have higher requirements for survival and need more resources. Plants in lower positions are more likely to survive and reproduce. It can almost be said that without humans, life would be better for animals and plants.

  6. Anonymous users2024-02-08

    It's not like humanity hasn't "disappeared"! The earth has a history of 4.5 billion years, and the history of mankind is only a million years, which means that human beings have been "disappearing" for nearly 4.5 billion years before a million years!

    In billions of years without humans, the Earth was still Earth, and a better Earth, with life on Earth alive and more abundant than it is now!

    For the earth, we human beings are "new", some people often say that human beings are the masters of the earth, this sentence is completely wrong, compared to other life on the earth, human beings are new, we human beings are only millions of years old, and many other species on the earth have hundreds of millions of years of life history!

    So, what would happen to the planet if humanity suddenly disappeared?

    It really won't be that good, although human civilization has left a lot of traces of activity on the earth, but compared to nature, these traces are too unworthy of mention, and it won't take long for nature to erase all the traces left by human beings, as if human beings have never appeared on the earth!

    This is the biggest difference between human beings and nature, we often think that human beings are omnipotent, but it is nature that is really omnipotent, and in front of nature, human beings are too small to be mentioned!

    And without humans, countless cities will quickly become "tattered", but this "tattered" is only for humans, without humans, there will be no so-called "tattered", for other species, it is what they want to see, because finally there are no humans to disturb their lives!

    There is a documentary called "The World After the Disappearance of Mankind", which fully shows us how small and vulnerable human beings are in front of nature, although human technology has been quite developed today, we still have a sense of awe for many phenomena!

  7. Anonymous users2024-02-07

    "What would happen to the planet if humanity disappeared in an instant?

  8. Anonymous users2024-02-06

    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?

  9. Anonymous users2024-02-05

    With the sudden disappearance of humanity, will the planet really become a better place? First of all, humanity certainly doesn't suddenly disappear from Earth for no apparent reason, so let's assume that humanity disappeared without suffering from natural disasters and without interstellar migration.

  10. Anonymous users2024-02-04

    At that time, there was only a pile of rubble left on the earth, which may have been the result of a few atomic bombs**, and there was no life on the earth, and it would be many light years before there would be life on the earth.

  11. Anonymous users2024-02-03

    The extinction of human beings will be the same as the extinction of the dinosaurs, after a long period of evolution, cities will be weathered and disappear, and animals and plants will be reactive to occupy the earth. Perhaps after evolution, new intelligent species will emerge to rule the planet.

  12. Anonymous users2024-02-02

    I believe that human beings will not be able to survive without the earth, and the earth will still turn without human beings, without the slightest impact on the earth, and the earth will become more beautiful and vibrant without human destruction!

  13. Anonymous users2024-02-01

    There will be a new change on the earth, there will be no pollution, no destruction, only mountains, rivers, lakes, and lush vegetation. Animals thrive, and everything returns to the natural ecology.

  14. Anonymous users2024-01-31

    If humanity suddenly disappears from the earth, then the earth will be turned into a large ruin field. Uh-huh. One is carried by the next kind of creature to the subject rather than the human.

  15. Anonymous users2024-01-30

    Why do you suddenly want to ask this question? If humanity disappears suddenly, I think the earth will still be the earth, it will still rotate, and it won't change anything because of a certain type of thing, right?

  16. Anonymous users2024-01-29

    Who knows what the Earth would become if humans suddenly disappeared?

  17. Anonymous users2024-01-28

    I've also had this idea, if this thing really happens, it's not a big deal, slowly over time all human buildings will slowly collapse, and finally become a doze of rubble, and finally there may be a new species that will replace humans in charge of the planet, as for what animal is not easy to say, which animal is strong will become the final winner.

  18. Anonymous users2024-01-27

    If humanity suddenly disappears, will the earth still exist?

  19. Anonymous users2024-01-26

    Well, that's right, he said he thought to himself that humanity was gone.

  20. Anonymous users2024-01-25

    Without you, the earth will not turn unturned!

  21. Anonymous users2024-01-24

    It will become full of jungles and return to the primeval forest.

  22. Anonymous users2024-01-23

    The Earth rotates from west to east while revolving around the Sun. Now 4.046 billion years old, it has a natural satellite, the Moon, and the two form a celestial system, the Earth-Moon System.

  23. Anonymous users2024-01-22

    I would like to correct one of your misconceptions, which is that when you look at the earth and people from the perspective of sustainable development, you should ask "what will become of humanity when the earth disappears?" "Thank you......

  24. Anonymous users2024-01-21

    A new creature has emerged to take over from humanity!

  25. Anonymous users2024-01-20

    Human beings claim to be the primates of all things and the masters of the earth, but if we look at history, we know that the time that human beings have been on the earth is not very long, and it is still far less than the time that the previous earth overlord dinosaurs existed on the earth. At that time, dinosaurs were also the lords of the earth, but they were still extinct. The earth did not have any effect because of their extinction, and in the same way, after the extinction of humanity, the earth still rotated, and it may be better than it is now.

    When humans disappeared, so did human buildings. Humans have been transforming the environment more than ever before, and many buildings have been built to live and work. Without humans, these buildings also collapsed one by one due to disrepair.

    Then new plants slowly grow on the ground, and after a few years, plants replace buildings, and the earth once again becomes a forest. The animals inside run happily as if humans had never been present.

    The environment has improved, and the endangered animals have slowly returned to their normal numbers. Human activities pollute the environment and bring various disadvantages to the animals on the planet. After the disappearance of human beings, all industrial production stopped, sewage was no longer discharged into the water bodies, and there were no more exhaust gases in the sky.

    The water on the earth has become clean and the sky has become bluer, and the smog that has plagued mankind has been cured. With the restoration of the natural environment, the lives of animals are also better, they have more space to thrive, and those animals that were once regarded as endangered by humans have returned to the embrace of nature. As it turned out, they were not so fragile either, and in nature they also began to multiply and eventually escaped extinction.

    In short, without humans, the earth's environment and other animals are better. The earth is densely forested and there are many animals, and all of a sudden it is back to the appearance of human beings. At the same time, the earth is also waiting for the next lord of the earth, and when the new lord of the earth appears, the earth is still brand new, and there is no trace of human beings.

  26. Anonymous users2024-01-19

    In fact, if you look at the history of the earth before the emergence of human beings, you can know what the earth will become after the disappearance of human beings, and the earth will adjust itself, so the disappearance of human beings will not make the earth extinct, and will even provide more living space for other creatures.

  27. Anonymous users2024-01-18

    If humans disappear, I think the earth will slowly return to nature. Houses and man-made structures will gradually disappear, and forests will grow relatively together, and the earth will be dominated by animals and plants.

  28. Anonymous users2024-01-17

    When humans disappear, the earth will become a world of animals, and city buildings will be corroded.

  29. Anonymous users2024-01-16

    I believe that the environment will be better than the presence of humans.

  30. Anonymous users2024-01-15

    As we all know, the earth is the only home of human beings, and human beings have been born on the earth for millions of years, but through the continuous development of human beings on the earth, the ecological environment of the earth has been overwhelmed, and more and more species have become extinct, and the ecosystem on the earth has also collapsed, and the current situation of human beings is also in danger.

    Although the development of human beings is very prosperous today, human beings are very dependent on the resources of the earth, under the continuous exploitation of human beings, the resources of the earth have been in short supply, and the resources of the earth are becoming more and more scarce, coupled with the continuous deterioration of the earth's environment, the earth's environment is likely to be no longer suitable for human survival in the future.

    Some scientists have put forward conjectures that if the earth's environment is really no longer suitable for human life in the future, and human beings disappear from the earth, then what will become of our earth? An abandoned village in China is the best example, there is a village called Houtouwan in Zhejiang, China, originally there were many residents living in this village, but later the villagers of this village moved out of here, making this village an uninhabited village.

    Originally, many people thought that this uninhabited village would become more barren and dilapidated, but in fact this is not the case, after humans moved out of this village, the ecological environment of this village has become very superior, and it has also become a home for many animals, and many creatures have begun to live here, making this village full of life.

    In the past, due to the destruction of the earth's ecological environment by human beings, interfering with the growth of organisms and the living environment of organisms, the earth's ecological environment has become worse and worse, and many organisms have become extinct, so human beings are the biggest "killers" of the earth's environment.

Related questions
6 answers2024-07-23

Let's talk about this problem first, if it can really become a reality, the final result, if the sun really disappears, all life on the earth, including human beings, will be extinct in a short period of time, and people will not come because they are advanced animals on the earth. >>>More

10 answers2024-07-23

It is well known that biological fossils can be preserved for hundreds of millions of years or even forever. On the other hand, there are many products of human civilization that are more robust and durable than fossils. For example, ceramics, glass, various inert metals, various natural stone and gemstone products, as well as various underground large-volume concrete buildings, will not be damaged in a very short environment. >>>More

28 answers2024-07-23

The earth's magnetic field is called the "earth's umbrella", if the earth's magnetic field is completely lost, then the whole earth will be paralyzed, and those high-speed high-energy particles with electric charges in the universe will directly reach the ground, instead of gathering at the high altitude of the north and south magnetic poles when there is a magnetic field, which will cause devastating damage to all living beings except the deep seabed.

24 answers2024-07-23

Convert the energy in advance, the inertia will be reduced, or even not generated, inertia is the buffer of the movement of things, if there is no one, then it is a hard hit, miserable, to be clear, if there is no inertia in the world, then the world will not exist.

24 answers2024-07-23

The sea water is all frozen, the first direct impact is the organisms in the ocean, the oxygen contained in the water in the ocean, a large part is integrated by the sea water when it is in contact with the air, a small part is produced by marine plants, after the sea water freezes, the sea water can not be in contact with the air, the oxygen content is inevitable, without sufficient oxygen, the death of marine animals is difficult to avoid, whales and other animals that breathe by the lungs are dead faster, the death of a large number of marine animals will definitely cause marine pollution, the ocean will become a pool of stagnant water, A pool of stagnant water that spans the globe. Marine animals that do not die of lack of oxygen may eventually die of starvation, because when the sea freezes, the activity of ocean currents will inevitably weaken, and without the surge of ocean currents, microorganisms, plankton and other bait will not be able to float in the water, and fish may starve to death without food.