Echolocation, used by some animals to navigate and find prey, relies on the ability of physical objects to _________ sound.
A. absorb
B. refract
C. reflect
D. enhance
Answer: C
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One hypothesis about language is that humans evolved language as an accidental by-product of evolving overall intelligence. What evidence argues against that hypothesis?
What will be an ideal response?
In Western societies anxiety is most frequently associated with work performance, whereas in non-Western societies, anxiety is most frequently associated with
a. family or religious concerns. b. personal appearance. c. intimate relationships. d. educational achievement.
There is a _____ correlation between how well employees liked a training program and how much they learned
a. small (r = .02) b. moderate (r = .40) c. large (r = .80) d. almost perfect (r = .94)
The CT scanner uses __________ to produce images of the brain
a. X-rays b. magnetic fields c. lasers d. electrodes e. gamma rays