Why did early civilizations begin in river valleys? The flooding of rivers created good farmland.
Rivers provided plenty of fresh water.
People could hide from enemies in river valleys.
River valleys had many trees for building.

What was the compromise that allowed california to be admitted to the union

Which of the following statements about slavery is not accurate? a. slavery in the americas was no different than slavery in ancient greece or rome. b. beginning in the 1600s, slaves began to be viewed as property, rather than people. c. slavery did not originate in the americas. d. slavery was very important to the economy of the american colonies.

Why did true colony of roanoke fail?