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Chemistry, 21.06.2019 22:00
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Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
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Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.
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Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
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The element oxygen has three occurring isotopes, with 8,9,10 neutrons in the nucleus, respectively....
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