The main purpose of the freedmen's bureau was to
a. slaves adjust to their newfound freedom.
b. battle terrorist groups like the ku klux klan.
c. serve as a voice for freed slaves in congress.
d. establish black codes to limit freed slaves’ rights.

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.