During the third stage of labor, the umbilical cord and the placenta are expelled from the mother.
Answer the following statement true (T) or false (F)
True
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As the section on cognitive abilities notes, about 7% of males and 3% of females may have spatial ability scores in the top 5% of the population. One implication that we can draw from this information is that
a. gender differences in this area are very large. b. this gender difference cannot fully explain why women in engineering are relatively rare. c. the variability in scores within each gender is very large. d. the samples of students taking these tests are probably biased.
The prophecy formula is used to
a. predict expected values. b. estimate how long a test must be to achieve a desired level of reliability. c. estimate how long a test must be to achieve a desired level of validity. d. calculate variability.
Which of the following parts of the forebrain may also explain why people who suffer from phobias and disabling anxiety often feel afraid without knowing why?
a. pons b. thalamus c. amygdala d. reticular formation
What are phonemes?
a. accents of different languages c. individual sounds that make up words b. individual words d. meanings of individual sounds