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Which pair of sentences best describes a scientific discovery in A Black Hole Is NOT a Hole by Carolyn Cinami DeCristofano?

The answer is C.

User Trendels
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2 Answers

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Answer:

First, scientists studied radio waves coming from space. Next, other scientists used their discoveries to identify black holes.

Step-by-step explanation:

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User Searles
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Answer:

A question with an Answer? Wowza!

Step-by-step explanation:

User Mkingston
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