New mom Lin was up most of the night with her infant daughter. To give Lin a chance to sleep, her husband takes the baby to his parents’ house for a few hours. As soon as they leave, Lin falls fast asleep. What stage of sleep does Lin likely enter to compensate for her lack of sleep?

Osita is a 4-year-old Ethiopian boy. He survived kwashiorkor and was recently adopted by a Canadian couple. Osita will probably

A) continue to undereat even when food is plentiful. B) gain very little weight as his diet improves. C) have an average to high basal metabolism rate. D) suffer from lasting damage to the brain, heart, or other organs.

A/an ________ norm describes what people ought to do, whereas a/an ________ norm describes what people actually do

A) social; disjunctive B) subjunctive; injunctive C) injunctive; descriptive D) altruistic; egoistic