The percentage of U.S. citizens that support same-sex marriage has increased in the past 20 years from 27% to ______.
A. 61%
B. 75%
C. 80%
D. 90%
Answer: A
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The loss of near vision in middle adulthood is referred to as __________.
A. visual acuity B. presbycusis C. glaucoma D. presbyopia
If researchers reported that, for a correlated-groups design, t(20) = 3.57, p <.05, you can conclude that:
a. the null hypothesis should be rejected. b. you should fail to reject the null hypothesis. c. the alternative hypothesis was incorrect. d. the study needs to be repeated.
According to research studies, what heavily skews our perception of the localization of sound?
a. ?watching a moving object b. ?pitch and amplitude of a sound wave c. ?density of the atmosphere d. ?absorbent matter
Your neighbor has a 5-year-old son. He has been taking him to story time at the library, but his son is having a very difficult time sitting still even for ten minutes
What would you tell him about his son's brain development? He should be able to sit through the entire story time once what brain structure develops more fully? a. reticular formation b. hippocampus c. corpus callosum d. cerebellum