Alcohol consumption during pregnancy:
a. should be encouraged, since it relaxes the mother.
b. may lead to cognitive deficits and physical malformations.
c. is safe as long as there are fewer than two drinks consumed per day.
d. is safe after the end of the second trimester.
B
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Which of the following is directly addressed by the null hypothesis?
a. The population before treatment c. The sample before treatment b. The population after treatment d. The sample after treatment
Classical conditioning is generally strongest when the neutral stimulus is presented ____ the unconditioned stimulus by a few ____
a. ?before; seconds b. ?after; minutes c. ?before; minutes d. ?after; seconds
According to your textbook, which one of the following test formats do students prefer because it allows them to focus on demonstrating what they have learned rather than limiting them to answering specific questions?
a. True/false b. Multiple choice c. Essay d. Forced choice
Protection from ear infections, reduced risk of childhood obesity, and enhanced vision in childhood and adulthood are all ways that a baby can benefit from ______________
prenatal vitamins his mother's commitment to exercise during pregnancy his mother's healthy prenatal diet breast feeding