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trapecia [35]
3 years ago
13

13. Which of these statements about particulate matter less than 2.5 microns in diameter is true?

Biology
2 answers:
jekas [21]3 years ago
7 0

Answer:

Nitrogen Gas

Explanation:

penn foster

lesson 2

page 13

stellarik [79]3 years ago
5 0
B they are produced from nitrogen gas (N).
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