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A fruit vendor has 28 pears and 16 oranges. What is the ratio of oranges to pears in simplest form?
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Jan 12, 2017
Mathematics
high-school
4
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The element nitrogen has the atomic number 7 and an atomic mass of 14. How many neutrons does an atom of nitrogen contain
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Jun 1, 2016
Biology
high-school
0
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89.5k
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