Sade is somewhat dissatisfied with her friendship with Jocelyn, in part because Jocelyn has been depressed a lot lately and isn't as much fun to be around anymore. Sade maintains this friendship with in spite of these reservations, mostly because they have a long history of helping one another in times of need. According to social exchange theory, which best explains why Sade continues this friendship

Ineed because i cannot find the answers anywhere

Children begin to use tools at about what age? a. 18 months b. 2 years c. 1 year d. 6 months

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends