Which geographic feature was most important to Sumer's economy? O rivers
O jungles
O deserts
mountaintops
Plzzz help

What is the main subject of this map? a. world war i in europe b. nazi aggression in europe c. world war ii in europe d. europe during the cold war

How did the mali empire come to an end? a. rulers lost control of gao. b. they were conquered by axum. c. ghana took over their territory. d. sundiata was captured by mansa musa brainliest!

Spanish for "estate," this was a type of plantation or other economic activity in spain's "new world" colonies.