1. Environment and gender roles are related in what way?

a. Men strive to change the surrounding environment more than women.

b. In harsher climates, there are more egalitarian gender roles than there are in more benign climates.

c. A shortage of food is associated with increased warfare among men.

d. Egalitarian gender roles are more common where food is plentiful and easily acquired.

e. The most chauvinistic societies tend to be in areas with the most variable rainfall.