Which disease do we NOT have a vaccine for yet?
O a Smallpox
Ob HIV
Oc Polio
Hepatitis B

According to harry harlow’s experiment what behavior did the baby monkeys exhibit when the cloth mother was present? a. they cowered in the corner of the room. b. they were willing to explore the room. c. they sought refuge with the wire mother. d. he behaved aggressively toward the cloth mother.