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Q: Which statement is true about oxygen-17 and oxygen-18? A. They do not have the same number of protons. B. C. They are isotopes of oxygen. D. The have the same mass number.
A: C. They are isotopes of oxygen.
Expert answered|thederby|Points 1206|
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Asked 5/22/2012 9:21:54 AM
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what helps explain the trend in life expectancy in America? A. Multinational corporations have increased. B. Health care technology has improved. C. Satellites broadcast television around the world. D. More immigrants enter the country every year.
Weegy: D. More immigrants enter the country every year. (More)
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Updated 8/26/2014 7:02:15 AM
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Health care technology has improved. This helps explain the trend in life expectancy in America.
Added 8/26/2014 7:02:14 AM
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what does sublimation mean
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Updated 9/15/2014 6:23:30 AM
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Sublimation in chemistry is the transition of a substance directly from the solid to the gas phase without passing through an intermediate liquid phase.
Added 9/15/2014 5:42:24 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/15/2014 6:23:34 AM]
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