Why did farming develop between the Tigris and Euphrates rivers? It had palm trees that grew along the riverbanks.

It contained small stones mixed in the soil.

It is a fertile floodplain.

It is a marshy swamp.

Which of the following are characteristics of effective government leaders? select all that apply : has accumulated enough wealth to operate the government : willingness to accept responsibility : keep a government strong and active : has be a successful in the entertainment field : act as a final point of authority