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QiTian QiTian
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6 years ago
Human activity has affected every aspect of the nitrogen cycle. List the ways that humans have altered nitrogen content starting with how nitrogen becomes available to producers, where it goes, and what impacts it has.
 
  What are the ecological concerns regarding the dramatic changes people have made in the global nitrogen cycle?
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Tanzious02Tanzious02
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6 years ago
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6 years ago
You make an excellent tutor!
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This calls for a celebration Person Raising Both Hands in Celebration
Mcb
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this is exactly what I needed
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