A system of government in which all decisions are made by a small, elite group is called a(n) . A.
democracy
B.
republic
C.
oligarchy
D.
theocracy

An oligarchy is a system of government in which all decisions are made by a small, elite group.

20: 5

explanation:

about 20% of the world's population lives in   southwest asia, but on less than 5% of the world's   land area.

b. 20: 5

explanation:

20% of the worlds population lives in southwest asia, and less than 5% of the world's

land area.