Question

How have people in North Africa modified the environment to make it more suitable for farming? A. They have constructed terraces on mountainsides to create more farmland. B. They have used slash-and-burn agriculture to enrich the soil. C. They have imported crops that grow well in a dry environment. D. They have used irrigation to carry water from rivers to crops.

Answer 1

Answer:

D. They have used irrigation to carry water from rivers to crops.      

Explanation:

Irrigated agriculture is widespread in North Africa, about 28% of farmlands in North Africa are irrigated. For example, Libya has the largest irrigation project in the world, called the Great Man-Made River which supplies farmlands across Libya with freshwater for cultivation.

People in North Africa essentially, irrigated farming to make their land more suitable for agriculture.

Answer 2

Answer:

D. They have used irrigation to carry water from rivers to crops.

Explanation:

This is one of the main ways in which people in North Africa have modified their environment to make it more suitable for farming. One of the main difficulties of farming in North Africa is the fact that the environment in this area is quite dry. Therefore, in order to deal with this problem, farmers in this area have been able to use irrigation as a way to carry water from rivers to crops.