Why is it impossible for ships to sail from Africa's interior to the sea? A. Tributaries interrupt the river's flow. B. Mountains interrupt the river's flow. C. Waterfalls or rapids interrupt the river's flow. D. Rift Valley interrupt the river's flow.

moves its body by bending from side to side. hope this

answer; ///i do believe that the correct answer is ; /// (d)/return to polytheistic

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.

answer; preconventional;