Compared to the percent of adolescent males who drink alcohol, the percent of adolescent girls who drink alcohol was ____ in the 1970s and is _____ today
a. lower; equal
b. lower; lower
c. lower; higher
d. higher; equal
a
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The sense of being aware that one is experiencing a dream while that dream is actually occurring is called ________ dreaming.
A. REM B. NREM C. implicit D. lucid
By selectively breeding pairs of maze "bright" and maze "dull" rats, Tryon
demonstrated a. the importance of parenting in trait expression. b. that the expression of a trait through selective breeding cannot be maintained indefinitely. c. that a trait can be manipulated to appear more or less often across succeeding generations. d. how to determine all of the variables that affect the expression of a trait. e. the reliability of concordance research in estimating heritability.
The brain can be divided into ______ layers that evolved in different stages of evolution
a. two b. three c. four d. five
Little Rupert goes to the market with his mother and calls all men he sees "Dada." This is an example of _____________________
a. a secondary circular reaction b. the A-not-B error c. assimilation d. coordination of secondary schemes