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List two people who have prosperous careers
answered
May 19, 2017
English
high-school
2
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73.1k
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In gel electrophoresis why does the DNA move toward the bottom of the wall of gel? A. DNA is negatively charged. B. DNA is positively charged. C. DNA is extremely heavy. D. DNA is less dense than air.
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May 2, 2017
Biology
high-school
3
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31.5k
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How can a physical map help explain the historical development of a country
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Feb 18, 2016
Geography
high-school
1
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24.6k
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