In the u. s., professional gamblers, armenian americans, teenagers, and nudists are all examples of: . cultures. b. countercultures. c. subcultures. d. world cultures.

C. subcultures

Explanation:

A subculture is made of a group of individuals within a main culture who differentiates themselves from the parent culture by some cultural, political or sexual believes. Examples of subcultures in the United States are; nudist, hippies, Armenian Americans, fans of heavy metals, etc.

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

answer; opinion leaders;