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How long ago do scientists

6/27Scientists have long theorized about the origins of the DNA molecule. Where do most scientists think that DNA originated
1. 1 answer
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Which detail from the text best supports the idea that scientists work carefully?Question 5 options: Scientists slowly modify
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2. 40 views
What is a molecular clock?A)a tool scientists use to date fossils B)a tool scientists use to determine how many mutations a
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2. asked by Corie
3. 1,391 views
Scientists observe a population of squirrels over a long period of time.The scientists note that after the populations are able
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2. asked by kaite marie
3. 43 views
Why are ethical questions impossible to answer scientifically?(1 point)Responses They take too long to answer. They take too
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2. 30 views
Scientists had long wondered what biological processes allow atmospheric nitrogen to be converted into a form usable by plants
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2. 53 views
Choose the correct meaning of chasm in the passage.Before There Was Ice Scientists discovered a chasm below the icy surface of
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2. 71 views
Scientists had long wondered what biological processes allow atmospheric nitrogen to be converted into a form usable by plants
1. 1 answer
2. 45 views
Scientists had long wondered what biological processes allow atmospheric nitrogen to be converted into a form usable by plants
1. 1 answer
2. 148 views
What discoveries has space technology helped scientists with?Allows scientists to ignore prior evidence when creating new
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2. asked by Tom Kaulitz
3. 123 views