The primary economic activity in southern africa is
a. oil drilling
c. agriculture
b. diamond mining
d. international banking

Agriculture. Idk what letter to put its out of order

c. agriculture

Explanation:

Africa is one of the largest producers of the exports of the gold, platinum and the other natural resources and thus is also a well-developed center of the fiance and the communications and thus has vast reserves of the agricultural and producers and the agriculture and the forest and the fishing accounts for the highest shares in terms of the GDP and give more than 5% of employment.

Answer volcanic eruptionsseismic waves from earthquakes;

Ibelieve the answer is c. map projections.hope my answer has you : )