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well, without humans, the world will have no problems ,like global warming, pollution. But there won't be any pluses like, cures, and many animals would be injered and would get infected, but i guess that's natural. Before we were here that's what happend. Good question. I hope i helped you get an idea.
2nd answer
Don't know. How would we know if there is no humans.
What else can I help you with?
What might happen to earth without seismologists?
It would be just like it is, the same things would happen with or without seismologists. (just as it would with or without any other humans)
What conditions would make life difficult or impossible for humans to survive?
being without water or any remote chance of getting any into your body!
Do tigers attack human beings without any reason?
they do attack humans because they like meat and humans are meat so i wouldn't go near one
What type of housing did medieval witches live in?
Witches lived like any other human in the olden days they would have lived in cottages and would have eaten like humans and dressed like humans they would talk to them selfs and called devil talker.
What would happen if humans slept like koalas?
They would fall out of the tree and never get any work done.
Why you need an atom?
without atoms there wont be a galaxy and without that there wont be any humans
What would your lives be like when there was no water?
Humans are carbon based and water based lifeforms, therefor, if there was not any water, we would not survive.
Why is seagrass important to humans?
Because, like any photosynthesising plant, the seagrass converts carbon dioxide into oxygen, provinding the underwater life with air. Without it the sea would become deoxygenated and animals would die, effecting our food chain.
What happens if humans don't have cells?
If humans don't have any cells then you would die.
Why do dogs need to eat meat?
Dogs need food in order to survive an without humans they usually wont have any food.
How do you ask a woman if she is being abused without upsetting her?
you say, is there any problem at home? would you like any help?
Are there any adult humans that still look like babies?
yes there is humans that still look like babies
