No historians have written about the era that preceded the ancient era.
Humans mine for diamonds for the same reason that any human industry takes a natural resource from the earth: to make money.
Humans cannot breathe on venus
The ancient Greek mathematician Eratosthenes is called the "father of geography" for that reason.
DDT is a very useful insecticide but also is dangerous for humans and animals.
too little personal space
Too little diversity in cities. (apex)
No. Humans are the reason for Global Warming! Humans in big rich countries!
No, they are not in terms of their ability to reason as humans.
the reason why we where created was the big bang causing the universe and planets to be created and with little bacteria on our planet it caused us humans to evolve
We cannot say which of the following are reason and which are not if you do not tell us what the following is. The capital of the eastern part of the empire was moved from Nicomedia, which was only 52 miles from Constantinople.
The world is because of humans. But humans are the reason behind the devastation too.
Dogs are hairy for the same reason humans are. Why are humans hairy?
Cheetahs avoid human contact and have never been known to attack and kill humans. They have little reason to communicate.
Criminals
A+
In the development of humans, the default is female. That is the reason that all humans have nipples.
For the same reason why humans have hearts