Mario gave his friend Eric money for lunch last week. Eric feels that he owes Mario a favor. This is an example of of social expectations. A. reciprocity norm
B. social-responsibility norm
C. social exchange theory
D. economic altruism

In the past week dylan, was laid off from work, was given notice he is in academic probation and was threatened to be evicted from his apartment. as a result, he has increased his usage of alcohol and cigarettes. which of these life skills would beneficial?

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing

Adog begins walking at a speed of 6 kilometers per hour. after 1 hour, the dog is walking at a speed of 4 kilometers per hour. which is this an example of? a. positive acceleration b. negative acceleration c. speed