Which was the primary geographic characteristic of the Mesopotamian and Egyptian civilizations?

A. Tropical climates facilitated community growth.

B. Settlements developed along major rivers.

C. Desert cliffs created natural protective barriers.

D. Lake effect caused a plentiful amount of rain for crops.

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

isajfeidjseniewwkdfke yahya is the berds is dsa; f

4 copper and gold, the california gold rush is why im pretty sure.

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation: