With olfaction, the receptors respond primarily to

a. airborne molecules.
b. electromagnetic sensors.
c. sound waves.
d. gravity.

ANSWER: a

Psychology

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Indicate whether the statement is true or false

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Sound is best characterized as ________

a) a psychological and physical event b) a nonphysical event c) a psychological event caused by a physical event d) a physical event caused by a psychological event

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