#18 who is known as the inventor of the telephone?

a. elisha gray

b. thomas edison

c. alexander graham bell

d. samuel f. b. morse

Where did washington’s army spend a harsh and difficult winter in 1777–1778?

The mauryan empire covered most of which modern country

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 the new technology can replace outdated, less efficient, machinery.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