John walks around the entire length of his fence in his backyard. His backyard is a perfect square, and each edge is 40 feet. What is his total DISPLACEMENT after he finishes his walk? * A.)1 point
B.)1600 ft
C.)160 ft
D.)80 ft
0 ft

Geography has an important role in the in the growth of a nation. The success of the settlers is also dependent on their chosen location. Several factors were put into consideration to determine the settlement factor in Africa. They are population and accessibility. As a result, they were able to determine areas in their country that need improvement, such as rural accessibility, poverty and transport system.