D.The Egyptians could not build roads, and therefore they had to depend on the Nile river for transportation.
The second group of southern states seceded after the attack at Fort Sumter. Four additional states left at this time. These states left because they had concerns about what would happen to slavery now that the fighting had begun. They waited until the Civil War began before leaving the Union.’!!!!!!!!!!
The answer is C alliances when one country went to war they brought all their allies with them
<span>Mesopotamia was crossed by two long rivers, the Tigris and Euphrates. These two rivers allowed the development of agriculture. Water from the two rivers was</span>