The Geneplore model is a generation-exploration model

During the "BACK to sleep" campaign, stomach sleeping went from 70% to 20%. What happened to the rate of SIDS deaths?

a. It declined by approximately 90%. b. It declined by approximately 50%. c. Unfortunately, it made no difference. d. Unfortunately, it increased by 20%.

In Harry Harlow's research with monkeys raised with surrogate mothers, the infant monkeys were given a choice of being raised in either a cage with a metal surrogate mother that had a source of milk or being raised in a cage with a soft terrycloth

surrogate that had no milk supply. Indicate whether the statement is true or false