__________ refers to an individual's preference for emotional–sexual relationships with members of the opposite sex (heterosexuality), the same sex (homosexuality), or both (bisexuality)

Approximately how long did it take the world population to reach 1 billion, then each successive billion after that to reach the 6 billion mark?

What will be an ideal response

What was the purpose of the first foreign aid given in the contemporary era of foreign aid? Who gave foreign aid, under what plan, and to whom?

What will be an ideal response?

Australia spends 10 percent of its gross domestic product on health care, compared to __________ percent in the United States.

A. less than 5 B. almost 18 C. nearly 26 D. more than 34

Which country has the highest rate of single parents?

A. the U.S. B. Japan C. Sweden D. France