Which situation is considered reinforcement?

a. receiving a " you" from somebody after doing something nice
b. refusing to leave a tip for service that was bad
c. the inability to get a job due to prior criminal history
d. earning an "a" despite not studying or listening in class

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Why there must be community participation in primary health care

Which of the following statements about the societal costs of tobacco use is true? a. tobacco use affects the tax rate of only those individuals who smoke. b. the negative effects of tobacco use are only experienced by the smoker. c. tobacco users contribute to an overall loss of productivity. d. increased healthcare costs are mainly absorbed by tobacco users