A single cycle of non-REM and REM sleep lasts about
a. 10 minutes.
b. 30-40 minutes.
c. 90 minutes.
d. 360 minutes.
e. 8 hours.
Answer: c. 90 minutes.
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a. representative b. quota c. random d. convenience
Which of the following is a likely reason that women who consume a lot of caffeine deliver lower-birth-weight babies?
a. Fetuses exposed to caffeine do not absorb the nutrients they need to maintain growth. b. Fetuses exposed to caffeine are less active and do not build as much muscle tissue. c. Prenatal caffeine exposure increases fetal activity, therefore the fetuses consume more energy. d. Prenatal caffeine exposure decreases fetal activity, therefore the fetuses expend less energy and need fewer nutrients.
The WAIS-IV, the most recent edition of this test, contains _____ different subtests that assess five different areas of intelligence
Fill in the blank with correct word
"Flappers" were young, rebellious females of the:
A) 1890s to 1900s. B) 1910s to 1920s. C) 1930s to 1940s. D) 1050s to 1960s.