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MannyD MannyD
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7 years ago
The industrial fixation of nitrogen to produce nitrogen fertilizers has drastically increased food supply primarily because
A) plants need nitrogen.
B) plants fix nitrogen slowly.
C) the availability of fixed nitrogen is often a limiting factor in plant growth.
D) nitrogen in the atmosphere has decreased over the past two centuries.
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
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Chemistry for Changing Times, 13th Edition
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BarryOBarryO
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7 years ago
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former. Smiling Face with Open Mouth

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MannyD Author
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7 years ago
This calls for a celebration Person Raising Both Hands in Celebration
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Helped a lot
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2 hours ago
Good timing, thanks!
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