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Why do scientists study deuterium to determine the origins of water on earth? a. deuterium only comes from outside the planet. b. deuterium reacts with oxygen to form water just like hydrogen does. c. deuterium has a neutron in its nucleus, whereas hydrogen does not. d. deuterium is easier to study than ordinary hydrogen.
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How does the parallax of a nearby object compare to that of an object farther away?
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For one week be an inventor and write down ideas for products or services that you think should be produced
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Why do scientists study deuterium to determine the origins of water on earth? a. deuterium only com...
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