Cultural regions are best described as being because they can share one or more important elements, by any size, and even disappear over time. Please select the best answer from the choices provided

A. diverse
B. unstable
C. dominant
D. subcultures

Will give brainliest to right answer ​

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.

Which of the following is a constitutional power that the president shares with the senate?

The 6th amendment's guarantee of a speedy and public trial is aimed at a. deterring potential criminals by fear of swift and certain punishment. b. trying those accused of crimes without undue delay and avoiding secret trials. c. eliminating overcrowded dockets in the nation's criminal courts. d. preventing jurors from being unduly influenced by public opinion.