What happens to prices when the supply is greater than the demand? a) they fluctuate up and down. b) they stay the same. c) they go up. d) they go down.

What did sargon's empire have in common with other mesopotamian city-states? a. it extended over a greater territory than anyone had ever conquered before. b. it fought with surrounding city-states. c. it covered an area from the mediterranean sea to the persian gulf. d. it had a professional army.

What type of monarch was fredrick the great ?

What is the scientific revolution? what techniques did the scientist use