What did Ghana and Mali contribute to the economic and cultural development of West Africa? PLEASE HELP AND HURRY

Iwhich the following is not a characteristic of george washington

Historians believe that animals drawn in cave paintings during the paleolithic era could have represented each of the following except a a. successful hunt b. domesticated pet c. god that was worshipped d. way to obtain an animal's spirit select the best answer from the choices provided

The mongols were descendants of a. pastoral nomadic tribes b. tibetan tribes c. shang nobility