The __________ approach claims that the emergence of social smiling results from factors ranging from genetic activity to the social environment.

A. developmental systems
B. traditional nature-nurture
C. polygenetic inheritance
D. segregating gene


Answer: A

Psychology

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Which drug stimulates endorphin synapses?

a. Marijuana b. Morphine c. LSD d. Amphetamine

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Charles Darwin, the biologist who proposed the theory of evolution, was ____

a. American b. British c. Dutch d. Australian

Psychology

During _____, most of a person's dreaming takes place and the voluntary muscles are inhibited.

A. REM sleep B. non-REM sleep C. sleep spindles D. insomnia

Psychology

The Levene's test provides us with the square root of the pooled variance divided by the first sample size plus the pooled variance divided by the second sample size.

Answer the following statement true (T) or false (F)

Psychology