2. What significance does constellations have for modern astronomers?
A. O These objects help divide the sky into regions to be studied.
B. These have no significance to modern astronomers.
C. These occurred only in the ancient sky above China.
D. They identify which stars are the brightest.
Answers: 2
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Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time
Answers: 1
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Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false
Answers: 2
2. What significance does constellations have for modern astronomers?
A. O These objects help divid...
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