Question Found only in the Western Hemisphere and surviving through extremes of climate, hummingbirds’ range extends from Alaska to Tierra del Fuego, from sea-level rain forests to the edges of Andean snowfields and ice fields at altitudes of 15,000 feet. Option A Option B Option C Option D Option E (This question is from Official …
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Question She was less successful after she had emigrated to New York compared to her native Germany, photographer Lotte Jacobi nevertheless earned a small group of discerning admirers, and her photographs were eventually exhibited in prestigious galleries across the United States. Option AOption BOption COption DOption E (This question is from Official Guide. Therefore, because …
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Question Scientists have recently found evidence that black holes—regions of space in which matter is so concentrated and the pull of gravity so powerful that nothing, not even light, can emerge from them—probably exist at the core of nearly all galaxies and the mass of each black hole is proportional to its host galaxy. Option …
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Question The use of lie detectors is based on the assumption that lying produces emotional reactions in an individual that, in turn, create unconscious physiological responses. Option AOption BOption COption DOption E (This question is from Official Guide. Therefore, because of copyrights, the complete question cannot be copied here. The question can be accessed at …
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Question Australian embryologists have found evidence that suggests that the elephant is descended from an aquatic animal, and its trunk originally evolving as a kind of snorkel. Option AOption BOption COption DOption E (This question is from Official Guide. Therefore, because of copyrights, the complete question cannot be copied here. The question can be accessed …
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Question Most efforts to combat such mosquito-borne diseases like malaria and dengue have focused either on the vaccination of humans or on exterminating mosquitoes with pesticides. Option AOption BOption COption DOption E (This question is from Official Guide. Therefore, because of copyrights, the complete question cannot be copied here. The question can be accessed at …
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Question Almost like clones in their similarity to one another, the cheetah species’ homogeneity makes them especially vulnerable to disease. Option AOption BOption COption DOption E (This question is from Official Guide. Therefore, because of copyrights, the complete question cannot be copied here. The question can be accessed at GMAT Club) Solution Sentence Analysis As …
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Question As sources of electrical power, windmills now account for only about 2,500 megawatts nationwide, but production is almost expected to double by the end of the year, which would provide enough electricity for 1.3 million households. Option AOption BOption COption DOption E (This question is from Official Guide. Therefore, because of copyrights, the complete …
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Question As criminal activity on the Internet becomes more and more sophisticated, not only are thieves able to divert cash from company bank accounts, they can also pilfer valuable information such as business development strategies, new product specifications, and contract bidding plans, and sell the data to competitors. Option A Option BOption COption DOption E …
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Question Last week local shrimpers held a news conference to take some credit for the resurgence of the rare Kemp’s ridley turtle, saying that their compliance with laws requiring that turtle-excluder devices be on shrimp nets protect adult sea turtles. Option AOption BOption COption DOption E (This question is from Official Guide. Therefore, because of …
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