Handedness appears to be influenced by a single gene on the
a. 15th pair of chromosomes.
b. 21st pair of chromosomes.
c. X chromosome.
d. Y chromosome.
C
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The effects of amphetamines are similar to the effects of cocaine, but are ____
a. ?more rapid and more intense b. ?shorter lasting and more energizing c. ?less rapid and more depressing d. ?less intense and longer lasting
The coiled bony structure that makes up the inner ear is called the
a. organ of Corti. c. cochlea. b. anvil. d. eardrum.
On average, workers with a bachelor's degree earn _____ those with only a high school diploma or GED
A) almost twice as much as B) about the same as C) 10% more than D) about 50% more than
Which of the following is a characteristic of crowds?
A. Members of a crowd have a common ethnic origin. B. Crowds are smaller than cliques. C. Members of a crowd always spend a lot of time together. D. Crowds are less personal than cliques.