Reading comp PrepTest 128 · Section 4 · Question 14
Passage
In the early 1900s, most astronomers mistakenly believed that 66 percent of the sun's substance was iron. As a graduate
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Question prompt
The passage provides enough
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Answer choices
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ADoes the iron content Remaining source text redacted.
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BWho first proved that Remaining source text redacted.
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CDo any objects in Remaining source text redacted.
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DWhat percentage of the Remaining source text redacted.
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ECan the fusion of Remaining source text redacted.
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