The fetus receives substances that the mother ingests or inhales via
a. in vitro sustenance. c. the umbilical pathogen.
b. the placenta. d. the amniotic layer.
B
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About 1 in __________ people has a chromosome pattern other than the standard male or female pattern.
A. 150 B. 1,500 C. 10,000 D. 50,000
All of the following indices of self-awareness can be observed in humans late in the second year except
a. the use of personal pronouns: I, me, my, and mine. b. the display of self-conscious emotions such as embarrassment. c. the increasing differentiation of the sense of self. d. the display of new symbolic abilities.
There has been much interest of late in gender differences in mathematical ability, in part because
a. higher mathematics is the gateway to careers in science. b. girls seem to struggle with math concepts relative to boys. c. girls do not show the same level of interest in math and science that boys do. d. boys are more inclined than girls to pursue many of today's higher-paying jobs.
The job dimension that involves employees receiving information about job performance is called ______.
Fill in the blank(s) with the appropriate word(s).