What do the international efforts at reducing resource and ecological depletion have in common?
a. they rely on voluntary participation.
b. they came about through the work of the united nations.
c. they began in the 1980’s.
d. they have nothing in common.

Which shows the best path to find the number of centimeters in 1 yard?

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.

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was