Because one might have other minerals in it as well
Answer:
Apartheid was used by South Africa. Apartheid was a political system that was active ruing the time when the white minority ruled the country. It focused primarily on the skin color of people and discriminated non-whites. It ended in the early 1990s. Segregation existed in South Africa for a long time before the 20th century but with apartheid it became institutionalized.
Currently, the Angolan government is a Presidential republic. this is when the head of the government is the president the executive body in that branch of government.
Answer:
the answer is B.. hope this help
Explanation: