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According to the passage, reluctance to abandon the logarithmic-spiral model of shell formation arises from the fact that
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Which of the following best summarizes the author's view concerning the “imprecision” mentioned in the passage?
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In the context in which it appears, “interpreted” most nearly means
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It can be inferred that the author of the passage mentions protoplanetary disks because
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The passage suggests which of the following about the "energy transfer"?
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The author would most likely agree with which of the following assertions about the environmental impact of hydroelectric power plants?
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The highlighted sentence serves primarily to
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Which of the following does the author suggest as an incentive to the development of more efficient irrigation?
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Which of the following does the author present as generally the most cost-effective way of meeting demand for water for irrigation?
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In the context of the passage, the mention of the Large Hadron Collider primarily serves to
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According to the passage, the “explicit and painstaking efforts” are
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The passage implies that the statement made by Stephen Hawking has which shortcoming?
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Which of the following can be inferred about the action mentioned in the highlighted portion of the passage?
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Which of the following statements about the impact of European settlers on the heath hen is supported by the passage?
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How many of the multiples of 3 between 100 and 200 are odd integers?
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The lengths of the sides of triangle $$RST$$ are $$3$$, $$4$$, and $$y$$. Which of the following inequalities specifies those values of $$y$$ for which each angle measure of triangle $$RST$$ is less than $$90°$$?
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What is the length of an edge of the smallest solid cube that can be made by placing together solid rectangular blocks of size 7 by 6 by 3?
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a ≠ 0
Quantity B$$\frac{1}{a}$$ - 1
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If $$k$$ and $$n$$ are distinct digits and $$k \gt n$$, which of the following is the greatest?
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In Cixin Liu`s novel Death's End, compassion becomes a (i)_______: motivated by her unwillingness to risk the lives of others, the protagonist—brilliant astrophysicist Cheng Xin—makes several decisions that ultimately (ii)______ humankind. Yet the survivors that Xin meets never respond with (iii)______ as expected, instead reminding her that the choices she faced were complicated and their outcome impossible to predict.
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