Compare and contrast japan,african, mesoamerican?

Question

i need similarities and differences

Answer 1

There is no comparison to messy americans.

Answer 2

All three found a special healthy food combination that allowed large population growth.  Japan grew soy beans and rice.  Mesoamericans grew corn, squash and beans.  African grew millet and I think, yams.

Answer 3

Similarities = All members of the Human Species!

Differences = Japanese/Mongoloid

                         African/*******

                         Mesoamerican/Mongoloid + Caucasoid