What role did oliver o. howard play in the reconstruction era?
a) he was grant's vice president.
b) he became johnson's vice-president.
c) he led the newly-formed ku klux klan.
eliminate
d) he was the head of the freedmen's bureau.

The physical processes that create most of earth's physical features, including mountains, are known as

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust

Deep-ocean and are created by convergent boundaries of an ocean and continental crust