The first outward signs of puberty begin at ____
a. 7 or 8 c. 11 or 12
b. 9 or 10 d. 12 or 13
B
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A written consent form that is signed by the researcher and the participant is required for all research with human participants
a. True b. False Indicate whether the statement is true or false
The research goal of description is summarized as,
a. "How?" b. "Best!" c. "What?" d. "Why?"
Emerging adults rarely experience serious illness because of organ reserve
Indicate whether this statement is true or false.
Which is the best summary statement to characterize the heritability of intelligence?
a. Environmental factors only minimally affect intelligence. b. Genetic factors only minimally affect intelligence. c. Genetic factors account for about half of the variation in intelligence test scores among individuals. d. Genetic factors account for about 90% of the variation in intelligence test scores among individuals.