PLZ HELP ME PLZ Why was irrigation important to Sumer?

A.) It led to the invention of the sail.
B.) It helped create food surpluses.
C.) It led to trade with other city-states.
D.) It moved water from mountains to city-states.

Gallipoli a major battle of the war we fought for control of the

What bodies of water provided the eastern border of the zhou dynasty? ?

Match the people with the appropriate description. vernon and irene castle arthur murray fred astaire willi ninja a. stylized the forms of ballroom dance by incorporating other dance forms b. responsible for renewing the influence of ballroom dance in america c. godfather of vogue danced. responsible for standardization/teaching of steps leading to spread of ballroom dance education