Sperm can stay alive in the uterus for how long?
a. Up to one day
b. Up to one hour
c. Up to five days
d. Up to five hours
c
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Scarr and Weinberg's research on social class and IQ showed that
a. children from disadvantaged homes could raise their IQs if adopted into middle-class homes with intelligent adoptive parents. b. children from disadvantaged homes continue to show significant deficits in IQ even after being adopted into middle-class homes with intelligent adoptive parents. c. children from poor economic conditions do not differ significantly in IQ from children from average or above average economic conditions. d. improving the economic conditions of the home has no significant impact on children's IQs because IQ is so strongly affected by genes.
One reason adolescents' nutritional habits may be poor is:
lack of media attention to the importance of good nutrition. misunderstanding about what is and is not healthy food. altered taste buds due to hormonal surges. anxiety about their body image.
Corky's mouth waters when he sees Ball Park Franks, but not when he sees other brands of franks. This response is known as:
a. extinction. b. discrimination. c. generalization. d. intelligence.
Mike is raking leaves at his parent's home. This is a simple and easy task, so if he is to do well his arousal level should be __________
a) low. b) high. c) moderate. d) constrained.