Gender equality in physical abilities continues until ____, when boys show increasing gains at large-muscle skills
a. about age six
b. about age nine
c. puberty
d. about age 20
C
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Latah, Bibloqtoq, Windigo, and Koro illustrate the role of ____ in mental disorders.
A. culture B. disease C. diet D. formal education
Which best describes the corpus spongiosum? a. It contains tissue that fills with blood to cause an erection
b. It is a muscle that helps the penis remain erect during intercourse. c. It is one of the two bones of the penis. d. It attaches the penis to the abdomen.
The spread of the averages around the average of averages in a sampling distribution is called the ____
a. standard deviation b. variance c. standard error d. sampling error
Ethical standards for the use of human subjects require researchers to a. clearly identify each participant by name
b. never use deception. c. avoid coercion of participants. d. ensure that participants understand that they can't quit once the experiment begins.