Breast-fed babies have been shown to have a lower rate of illnesses and disease such as diphtheria, pneumonia, ear infections, and diarrhea. Which of the following is an explanation for this lower rate?
a. Breast milk contains a high level of white blood cells.
b. Breast milk contains antibodies.
c. Breast milk contains penicillin.
d. Breast milk contains a high level of platelets.
Answer: B
Psychology
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Research has indicated that employees hired due to affirmative action programs are perceived by coworkers as:
a. lucky b. more competent c. equally competent d. less competent
Psychology
Which statement about generational differences in intelligence is TRUE?
A) Fluid intelligence has increased, but crystallized intelligence has not. B) Crystallized intelligence has increased, but fluid intelligence has not. C) Fluid intelligence has increased more than has crystallized intelligence. D) Crystallized intelligence has increased more than has fluid intelligence.
Psychology