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Question 1 of 10
1. Question
Question 1:
The goal of this passage is primarily to:
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Question 2 of 10
2. Question
Question 2:
The passage indicates that, in regard to density, physicists formerly believed that dark matter:
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Question 3 of 10
3. Question
Question 3:
It can be reasonably inferred that the discovery of dark matter occurred:
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Question 4 of 10
4. Question
Question 4:
The primary function of the last paragraph is to:
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Question 5 of 10
5. Question
Question 5:
The notion of “cosmic humility,” as it is defined in the passage, is based on the belief that:
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Question 6 of 10
6. Question
Question 6:
Which of the following statements correctly states why scientists believe that dark energy must exist?
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Question 7 of 10
7. Question
Question 7:
What is the primary purpose of the fifth paragraph (lines 77-103)?
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Question 8 of 10
8. Question
Question 8:
The passage suggests that scientists have been hesitant to abandon the idea that the earth is “insignificant” because:
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Question 9 of 10
9. Question
Question 9:
According to the first paragraph, Copernicus’ discovery was based on:
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Question 10 of 10
10. Question
Question 10:
Given the explanation of redshift provided in the passage, it can be reasonably inferred that the phenomenon described in the sixth paragraph (lines 104-122) is based on the principle that:
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