Eye contact and head nods that coordinate communication flow among people are examples of what type of body language?

__________ increases the likelihood that teenagers will be sexually active

A) Living in a high-crime neighborhood B) Living in an economically privileged home C) Experiencing later puberty D) Having higher educational aspirations

Which field is BEST defined as "the study of human societies and the groups that form those societies"?

a. anthropology b. political science c. sociology d. psychology