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How long ago do scientists

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6/27Scientists have long theorized about the origins of the DNA molecule. Where do most scientists think that DNA originated
1. 1 answer
2. 4 views
Which detail from the text best supports the idea that scientists work carefully?Question 5 options: Scientists slowly modify
1. 1 answer
2. 15 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
1. 4 answers
2. asked by Corie
3. 1,367 views
Scientists observe a population of squirrels over a long period of time.The scientists note that after the populations are able
1. 1 answer
2. asked by kaite marie
3. 25 views
Why are ethical questions impossible to answer scientifically?(1 point)Responses They take too long to answer. They take too
1. 1 answer
2. 18 views
Scientists had long wondered what biological processes allow atmospheric nitrogen to be converted into a form usable by plants
1. 1 answer
2. 43 views
Choose the correct meaning of chasm in the passage.Before There Was Ice Scientists discovered a chasm below the icy surface of
1. 3 answers
2. 57 views
Scientists had long wondered what biological processes allow atmospheric nitrogen to be converted into a form usable by plants
1. 1 answer
2. 33 views
Scientists had long wondered what biological processes allow atmospheric nitrogen to be converted into a form usable by plants
1. 1 answer
2. 123 views
What discoveries has space technology helped scientists with?Allows scientists to ignore prior evidence when creating new
1. 1 answer
2. asked by Tom Kaulitz
3. 106 views

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