All of the following contributed to the fall of the gupta empire, except: a. hepthalite invasions. c. invasion by the greeks. b. dissention within the royal family. d. feudal chieftains revolting against gupta rule.

All native american time were united against their struggle with the european settlers true or false

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 the new technology can replace outdated, less efficient, machinery.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

Who did the first work in creating vaccines