What are hierarchy and balance?
a. the rules for organizing societies of geographers
b. guidelines for creating a beautiful and functional map
c. recommendations for human - environmental interaction (hei)
d. the motto of the american geographical society

"Guidelines for creating a beautiful" and "functional map

" are "hierarchy" and "balance".

Option: B

Explanation:

Hierarchy is one of the major objectives used while creating an understanding and meaningful map. It acts as a visual separation while creating map which separates the map into several layers of information or places. So due to hierarchy one can differentiate roads, hills, water, etc, Balance on the other hand is included to organize the map and the other elements that is required on the page.

sorghum farming likely spread with the bantu migration. there is your answer i had to get it wrong to get this right so i hope ya'll enjoy!