Why does grass appear green?
a. The pigment in chlorophyll absorbs most of the red, blue, and violet wavelengths of light, and the green is reflected.
b. The pigment in chlorophyll reflects most of the red, blue, and violet wavelengths of light, and the green is absorbed.
c. The red pigment reflects all the wavelengths of light, leaving only various shades of green.
d. The blue pigment absorbs all the wavelengths of light, and various amounts of green are absorbed.
A
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Which is NOT one of the major theoretical approaches to explaining the causes of psychopathology?
A. Personality factors B. Biological factors C. Psychological factors D. Sociocultural factors
In the human brain, about how many neurons use serotonin as their primary neurotransmitter?
a. 200,000 b. 1 million c. 200 million d. 1 billion
Fenton has learned a great strategy for winning a card game, but he developed the strategy without being able to consciously identify what he was doing. He isn't even sure what exactly he has learned! This type of learning is called ________
a. implicit learning. b. prototypical learning. c. mindless learning. d. algorithmic learning.
The abnormal saccades seen in relatives of people with schizophrenia are
A. eye movements during the visual tracking of a stimulus. B. eye movements during REM sleep. C. EEG waveforms recorded over the occipital lobe. D. chemicals found in the cerebrospinal fluid.