Movement between the strata, or social classes, is impossible in

A. a class system.

B. a closed system.

C. an open system.

D. a caste system.

In what year did Asoka assume control of Mauryan empire

What does a production possibilities curve represent? A. a combination of price and demand of goods and services B. a combination of the goods produced before and after a change in a factor of production C.

In correlational research, the "third variable problem" refers to a circumstance in which

Dan is an atheist with a keen interest in politics. Whenever Dan is watching a debate and one of the candidates mentions his or her belief or interest in God, he stops listening to their statements.

The most concentrated source of calories comes from?

When julie's boyfriend bought her a nice present, she thought, "he buys me presents because hes such a nice person. this kind of explanation is referred to as?

Which of the following pieces of evidence best demonstrates the relationship between the Declaration of Independence and the Bill of Rights?

A woman with hemophilia and a man without hemophilia get married. what are the chances that their first child will have hemophilia?

Which of the following must occur for speciation to happen? geographic isolation reproductive isolation temporal isolation behavioral isolation

Ksana insists that her boyfriend's car accident resulted from his carelessness. her explanation for the accident provides an example of