The American Cancer Society estimates that between 66% and 75% of those cigarette smokers who try to quit smoking end up starting up again within ____ month(s)
a. one
b. 12
c. six
d. three
c
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What was one method researchers used to present a word so that people would be conscious of it on some trials and not others?
a. They sometimes presented the word to people who were in a coma. b. They sometimes hypnotized people and told them not to see the word. c. They sometimes made the word too small and blurry to see. d. They sometimes presented a masking pattern after the word.
Recent research into the possibility of a neurochemical basis for anxiety disorders has generated evidence that suggests anxiety disorders may result from
a. disturbances in the neural circuits using norepinephrine. b. disturbances in the neural circuits using GABA. c. too much activity in the neural circuits using serotonin. d. too little activity in the neural circuits using serotonin.
By studying the results of experiments such as those that use the visual cliff apparatus, scientists generally conclude that children's perceptual abilities develop somewhat in advance of their understanding of risks associated with certain
actions. For example, a child typically develops the ability to perceive depth before she understands that crawling out on the "cliff" side of the visual cliff is dangerous. Indicate whether the statement is true or false
Rocio enjoys star-gazing. When using a flashlight to look at her star chart on a dark but clear light, she should use a flashlight with ______.
A. red light because red light least interferes with scotopic vision B. blue light because blue light has higher reflectance values C. a broad range of wavelengths to compensate for the low ambient light level D. green light, as green closely corresponds to the wavelengths emitted by stars