A study is being done on the effects of a new antibiotic on cognitive ability. In this scenario, the antibiotic is considered to be the
A. control group.
B. experimental group.
C. independent variable.
D. dependent variable.
Answer: C
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Research suggests that all of the following external memory cues are most effective except those that
a. require a pen or pencil. b. are active rather than passive. c. are given close to the time action is required. d. are specific to a particular action.
Conflict theorists say that capitalists use the _____ to expand production during economic booms, and then lay off people during economic contractions
a. split labor market b. overemployed c. reserve labor force d. scapegoats
According to the text's discussion of the "nine paradoxes" of the American presidency, Americans _____________
A. want strong leaders, but they also fear the abuse of power that a strong leader might bring to the office B. want leaders that will unify people, but they do not want to compromise their own positions in order to forge their unity C. admire leaders with vision, but they also believe that leaders should be responsive to public opinion D. all of the above
Multiple voids can be created in which of the following types of collapse?
A) V-shaped floor collapse B) Cantilever floor collapse C) Frame floor collapse D) Any of the above