Describe the types of relationships that Erikson connects to the stage of intimacy vs. isolation

According to the frustration-aggression hypothesis,

a. aggression that is directed toward others is frustrating. b. people become frustrated when others act aggressively toward them. c. the more a person expresses frustration, the less aggressive he or she becomes. d. aggression is caused by frustration.

Until recently, c-sections were risky surgical procedures because the field of medicine lacked ____

a. sharp scalpels and rubber gloves b. sterile procedures and antibiotics c. anesthesia and epidurals d. a basic understanding of anatomy and physiology