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If the total amount residential energy usage for water heating and refrigeration combined is r energy units, then the total annual residential energy usage for the remaining six categories combined is how many energy units?
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Based on the information give, which of the following statements must be true?
Indicate all such statements.
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In a poll of 200 people who answered either yes or no to each of two questions, 170 people answered yes to the first question and 10 people answered yes to the second question. Which of the following could be the number of people polled who answered no to both questions?
Indicate all such numbers.
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Experiments with animal behavior have sometimes been handicapped by scientists' ____________ approach: the animals are tested in ways that work fine with humans but not so well with other species.
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Modern monetary systems are built on nothing more than governments' support of and people's faith in them; money is, in other words, a complete ____________.
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Many of the major developments in fundamental physics of the past century arose from (i)____________ existing ideas. For example, the (ii)____________ Maxwell's equations and Galilean invariance led Einstein to propose the special theory of relativity. Similarly, the failure to reconcile special relativity with Newtonian gravity led him to develop the general theory of relativity.
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The (i)____________ of Polish immigration to Brazil are easy to (ii)____________, since at the time of the first Polish arrivals, in the nineteenth century, Poland was partitioned, which resulted in many ethnic Poles carrying German, Russian, or Prussian passports.
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The author argued that a relentless focus on political scandal was making it hard for even the least ____________ politicians to maintain their faith in the nobility of public service.
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In her new book, Alexander relates some amazing biological facts about the elephant—an elephant's heart can weigh 28.5 pounds, for example—but what really makes these behemoths remarkable is their continued survival despite more than a century of human ____________.
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The fact that no single Cantonese dictionary is seen as ____________ is one of the main reasons why most Hong Kong authors do not depend on formal reference tools when writing in Cantonese.
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The force of the evidence cited in the passage is most seriously weakened if which of the following is true?
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Conifer charcoal found at the Neal Garrison archaeological site may include wood from several different species, such as spruce and pine; however, (i) ____________ of the charcoal (ii) ____________ the precise determination of its origins.
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The Prime Minister's reasonable intention is that the government should (i)____________ those powers that it is not (ii)____________ to exercise directly but that it should use effectively those powers it does retain.
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In polls, women are more likely than men to express (i)____________ environmental issues, but greater concern doesn't necessarily entail greater (ii)____________: in one survey, men and women were equally (iii)____________ about the amount of energy various activities use.
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The author of the passage mentions Leleux primarily in order to
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In the context in which it appears, "seriousness" most nearly means
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Which of the following best expresses the main point of the passage?
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