What are some of the subfields of geography?

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

In africa what do they call a crop grown for direct sale and not for use?

Describe the three regions of panama.