The concepts of variation, inheritance, and survival of the fittest are all essential components of Darwin's theory of __________.
A. natural selection
B. the human genome
C. homeopathy
D. osteopathy
Answer: A
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Professor Wapner wants to develop a new psychometric test of anxiety. He must be careful to have the various items on the test yield similar results to ensure that it will be high in ____
a. interrater reliability c. construct validity b. test-retest reliability d. internal consistency
What percentage of American 4-year-olds did a 2009 study report were already obese?
a. 4.2%. c. 18.4%. b. 11.5%. d. 33.3%.
In the Tuskegee syphilis study
a. participants were informed of the nature of their disease b. participants were treated with penicillin when it became available in the mid-1940s c. participants included African-American farmers in Alabama at different economic levels d. while treatments were initially suspended when results were unimpressive, study of the progress of the disease continued until participants died e. the study itself was halted before it was exposed by the press (p, 123)
Suicide hot lines and crisis intervention centers are all involved in ________ prevention
a. primary b. tertiary c. secondary d. basic