In 1900, the death rate of U.S. children under the age of 5 was ____; in 2009 it was ____

a. 8%; 4%
b.18%; 8%
c. 50%; 5%
d. 30%; 1.5%


d

Psychology

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Dave believes all college professors are irritable, impatient, and uninterested in whether students learn. His belief is an example of __________.

A. consensus B. impressions C. an attitude D. a stereotype

Psychology

What percentage of the population currently has an IQ above 130?

A. 2% B. 12% C. 20% D. 0.2%

Psychology

If you use additive color mixing to combine all the colors of the spectrum, what will result?

a) white light b) a red-green mix c) a psychedelic black light d) an odd combination that has no name

Psychology

Volatile chemicals mixed into the air that are perceived by the olfactory system are known as ______.

A. odorants B. odors C. tastants D. aromas

Psychology