Which of the following is true regarding nutritional needs during adolescence?
a. Adolescents need twice as much calcium but half as much Vitamin A as adults.
b. Adolescents often do not get as much nutrition as they need.
c. Adolescents need fewer vitamins and minerals compared to young children.
d. none of these
B
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In the formula to compute the correlated-groups t test, the denominator in the equation represents:
a. the standard error of the mean. b. the estimated standard error of the mean. c. the standard error of the difference scores. d. the standard error of the difference between means.
When male rats are under stress, they react with the fight-or-flight response. Female rats, on the other hand, may react with ____
a. the might-or-right syndrome b. the tend-and-befriend response c. flight only d. a tendency to hide
The cutoff between normal and low birth weight is about ____ pounds
a. 7.7 b. 5.5 c. 3.3 d. 2.2
It appears that especially for men the left hemisphere is more actively involved in ______ and mathematical processing, while the right hemisphere is specialized to handle ______ processing
a. nonverbal; verbal c. spatial; verbal b. verbal; spatial d. nonverbal; spatial