The original home of the mongol civilization was:

a. a cluster of cities in china that were connected by the great wall.
b. a lush mountainous region in southeast asia.
c. a dry, rolling plain with tall grasses in central asia.
d. a vast expanse in the center of the russian empire.

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 the new technology can replace outdated, less efficient, machinery.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.