When scientists want to find out if there is empirical evidence, they utilize data, which is defined as __________ facts

A perceptual set is a readiness to detect a particular stimulus in a given context. For example, a new mother is perceptually set to hear the cries of her child

a. true b. false

Strenuous physical activity during the day is most likely to increase the amount of

a. Stage 2 sleep spindles. b. Stage 1 sleep. c. Stage 4 deep sleep. d. REM sleep. e. dream content.