4 would be right from what i've read.
Answer:
native americans
Explanation:
the other options are all much more recent than 8000 bc
The field studies of Japanese primatologist Kinji Imanishi about bonobos <u>revealed the importance of social cooperation</u> rather than competition.
Kinji Imanishi wanted to expand his views among great apes’ attack behaviors and social ranking, that is why he opted to investigate and demonstrate the Bonobos social cooperation rather than competition.
A large supply of cheap labor ....
Answer:
A business with more than 2 owners.
Explanation: