The normal length of labor for a first-time pregnancy is approximately
A) 8-9 hours.
B) 12-13 hours.
C) 16-17 hours.
D) 20-21 hours.
C
Psychology
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Sperling's study involving recall of an array of 12 letters suggested that the actual capacity of sensory memory can be
a. 2 or 3 items. b. 7 (plus or minus 2) items. c. limitless. d. 12 or more items. e. about 7 chunks.
Psychology
66. Currently, the undergraduate college population is _____ female
a. 28% b. 45% c. 58% d. 66%
Psychology