y multitudes of species, of which there are numberless varieties. A. mon B. prime C. uncounted D. rare 28. The protection of tropical rainforests as public good will require cooperation between all countries in the world. A. institution B. conservation C. precaution D. construction 29. Taken before or while drinking, many medications will increase the effects of alcohol on your body. A. expand B. multiply C. enlarge D. extend 30. The Chicago History Museum has one of America ’s largest collections of architectural working drawings, as well as manuscript materials, photographs, architectural models, and building fragments . A. components B. substances C. monocultures D. Debris 31. ________ leaders are those courageous individuals who throughout history have refused to accept the status quo.
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