The is the most common electoral system used in general elections in the united states.

During which period in egyptian history did the theocratic government began to decrease in power while the local leaders took control of their territories

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?