What became commonplace after displacing counting boards for computations?
a. the abacus
c. Hindu-Arabic numerals
b. rudimentary calculators
d. Roman numerals
C
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Prolonged use of amphetamines has been linked to an increase in violent behavior, but it is not easy to interpret this link because
a. there are many different definitions of violence. b. people are usually not willing to admit that they have taken amphetamines. c. the violence could be due to a drug user's lifestyle, not the drug itself. d. very few people actually engage in prolonged use of amphetamines.
DBT is dialectical in that it synthesizes the opposing positions of acceptance and
a. change. b. criticism. c. rejection. d. denial.
The only way a recessive trait such as red hair can be expressed in the phenotype is if a person has
a. one recessive gene and one dominant gene. b. two recessive genes. c. a sex-linked inheritance. d. two red-haired parents.
If you just finished a 4-mile run, what part of the autonomic system was active during the run?
a. Parasympathetic branch c. Hippocampus b. Sympathetic branch d. Aphasia