In 2007, what percent of women with children ages 6 to 17 worked outside the home?

Roles performed by group members to ensure that the group's tasks are accomplished are referred to as

a. norms. b. task-oriented roles. c. maintenance roles. d. individual roles. e. role expectations.

Which of the following neurotransmitters affects neurons involved in learning, dreaming, and waking from sleep?

a. Serotonin b. Dopamine c. Norepinephrine d. Acetylcholine