As a result of the neolithic revolution, by 3,000 bce the world’s human population grew to five hundred thousand. one million. twenty-five million. seventy-five million.

so last option is most correct

Explanation:

As a result of the neolithic revolution, by 3,000 bce the world’s human population grew to according to estimates 35-75 milion so last option is most correct

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.

well let's see i know a little about the fall of the roman empore but what to say i do not have a clue of what to say. (that's 28 words) i learned about it in social studies it was quite boring really my teacher talks a lot, like a lot then gives us a bunch of work sheets not too many though.( that's 60 words)i actually almost fell asleep in class of course i really like that teacher of course she is really nice. i actually don't remember much from that class i got a b without any notes (it was an open notes test)(that's 95 words) i'm wasting time but i've gone too far to stop now i'm sorry i haven't said really any thing on the topic at all sorry not sorry haha jk.(that's 125 words ) (mike drop)