If I am making educated guesses about the relationship between independent and dependent variables, I may be forming a(n) ______.
A. hypothesis
B. observation
C. experiment
D. development
Answer: A
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In sociology, social inequality is
a. a core topic. b. generally ignored. c. regarded as obvious and therefore not necessary to study.
People in a shopping mall or on a city bus are examples of _________ crowds
a. casual b. expressive c. acting d. conventional
Genes within an operon:
A. Tend to be regulated by a common regulatory mechanism. B. Are generally involved in the same biochemical pathway. C. Are expressed as a polycistronic RNA. D. All of the above E. None of the above
Research on contraceptive use
A. has focused more on contraceptives used by females than those used by males. B. has found that women use condoms more than the pill to protect themselves from AIDS. C. has focused more on contraceptives used by males than those used by females. D. indicates that the use of all methods of birth control has been declining.