Eliana has 50 grams of milk and 15 grams of chocolate syrup. She predicts that if she mixes them together, the mixture will weigh 65 grams. How could she collect evidence to prove whether her prediction is correct?

A.
Put the milk in a different cup and measure the weight again.
B.
Mix the milk and the syrup, then see if it tastes good.
C.
Mix the milk and the syrup, then measure the weight.
D.
Put the syrup in a different cup and measure the weight again.

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.