Question: Question 21 (4 points) In general, which airborne material is not likely to be affected by the filters or indoor air handling equipment? Particulates Pollen
Question 21 (4 points) In general, which airborne material is not likely to be affected by the filters or indoor air handling equipment? Particulates Pollen Soot Carbon monoxide Question 22 (4 points) The concentration in the air over the desert differs dramatically from that in the air in the tropical rainforest. ON2 CO2 OH20 Question 23 (4 points) P205 is the chemical formula for pentoxygen diphosphide. diphosphorus pentoxide. dioxygen pentaphosphide. monophosphorus pentoxide
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