The North American Free Trade Agreement (NAFTA) is an agreement among the United States, Mexico, and Canada. The purpose of the agreement is to A.
simplify immigration laws among the three countries.
B.
make international travel easier among the three countries.
C.
call off most tariffs on trade among the three countries.
D.
combine the natural resources among the three countries.

Most sociologists agree that: a. culture is central in shaping gender roles, but only in preliterate societies. b. biological factors have some influence, but cultural factors are more important determinants of gender roles. c. biological factors are influential in determining gender roles, but only in industrial or complex societies. d. biological factors only explain differences between men and women with regard to aggression and disease. e. there is no difference between the influences of culture or biology on the development of gender roles, as they are unpredictable.

How did dynasties end and how did new ones start?

Population parameters are difficult to calculate due to