Advanced Placement (AP), 01.09.2020 23:01 jadenja712
Which of these statements about particulate matter less than 2.5 microns in diameter is true? A.) They can cause heart and lung disease B.) They're produced by nitrogen gas (N2). C.) They're less of a threat than particulate matter that's 10 microns in diameter. D.) They're the size of a human hair
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Which of these statements about particulate matter less than 2.5 microns in diameter is true? A.) Th...
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