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Explain how a change in the environment can cause the disappearance of traits or possibly cause an extinction of a species.
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Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.
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Biology, 22.06.2019 07:30
Ture or false evidence for evolution includes millions of fossils
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Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel
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Explain how a change in the environment can cause the disappearance of traits or possibly cause an e...
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