According to the book, research on identical and fraternal twins has shown that
approximately ________ percent of variation in temperament is the result of genetics.
a. 25-30
b. 40-50
c. 60-70
e. 100
b
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Which of the following is most easily acquired during a sensitive time in development?
a. learning a new sport b. learning a language c. learning new methods of mathematical calculations d. learning concepts of mechanics
There is evidence that consuming foods high in antioxidants reduces the number of free radicals in the body, thus slowing disease
Indicate whether this statement is true or false.
Memory decay is most likely to affect memories that are
A. rarely used. B. used frequently. C. in short-term storage. D. new.
Research on desensitization showed that individuals who ___ watch violent films showed ____ as measured by _____
A) rarely; less arousal; heart rate B) rarely; less arousal; skin conductance C) frequently; more arousal; skin conductance D) frequently; less arousal; heart rate E) frequently; less arousal; skin conductance