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Volgvan
3 years ago
14

Which substance is a compound?

Chemistry
2 answers:
ExtremeBDS [4]3 years ago
6 0

water and nitrogen.  

svetlana [45]3 years ago
5 0
The answer for the first question would be water. It is the substance that is a compound since it is made up of different elements. For the second item, i think the best answer is phosphorus and nitrogen. They are the limiting nutrients. For the last item, the correct answer is reservoirs.
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