Who were the buffalo soldiers?
native american nomadic warrior tribes who followed the buffalo.
native americans who fought to protect the buffalo from settlers.
native americans who took the buffalo as their war spirit guide and fought in buffalo hides.
african american soldiers who fought native americans and bandits on the plains.

When there are advances in technology, such as the personal computer, how might business productivity change? a) productivity is separate from technological advances so there is no impact. the new technology can replace outdated, less efficient, machinery. o) the businesses' products will no longer be demanded. d) manufactured items will be made elsewhere.