Lead poisoning
a. is no longer a concern because lead was removed from paint in 1978
b. causes brain damage that may be only partly reversible
c. affects infants equally across all income levels
d. causes harm even after just one exposure
B
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Whenever five-year-old Claire goes to the dentist, she becomes anxious and cries. Since she was not afraid of the dentist on her first visit, her fear was a learned behavior. The UCS in this case was probably
A) the dentist's beard. B) sweet toothpaste. C) the pain associated with teeth cleaning. D) the sound of the music in the dentist's waiting room.
At a card players' club, the poker players had a contest with the blackjack players to see who could win the most money. The appropriate design for testing the significance of the difference between the means is
a. related samples t-test. c. one-sample t-test. b. independent samples t-test. d. z-test.
____ involves having infants with diarrhea drink a solution of salt and glucose mixed with clean water
a. Oral rehydration therapy b. Hydro replacement therapy c. Saline-based hydration d. Electrolyte replenishment
The performance of relatively trivial positive actions for members of a minority group can be later used as an excuse for later discriminatory treatment. This is known as ________
a) hostile sexism b) shifting standards c) reverse discrimination d) tokenism