sar1ialatrim sar1ialatrim

29-05-2016
Biology

contestada

Bad ozone is created from air reacting with _____ in the presence of sunlight.

acid rain and smog
sulfur oxides and nitrogen oxides
nitrogen oxides and hydrocarbons
acid rain and hydrocarbons

Respuesta :

yelloflash29 yelloflash29

05-06-2016

nitrogen oxide and hydrocarbons

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