The economic foundation of classical persian society was
a) long-distance trade.
b) the herding of domestic animals.
c) manufactured goods.
d) slavery.
e) agriculture.

What project establish leonardo da vincis reputation as a creative and talented engineer

What can you conclude was a benefit of living a more settled life for prehistoric man? a. more food choices b. more freedom c. less work d. simpler lifestyle !

What event started the space race and made americans feel their security was threatened a.) alan shepard's suborbital flight. b.) the launch of sputnik c.) the launch of explorer d.) the cuban missle crisis