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Biology 9 Online
OpenStudy (anonymous):

The carbon footprint of an activity is used to assess environmental pollution. What does it measure? nitrogen oxide carbon molecules greenhouse gases

OpenStudy (anonymous):

can any body help me with this question please

OpenStudy (nethercreep333):

none are right

OpenStudy (nethercreep333):

C

OpenStudy (anonymous):

C. Greenhouse gasses

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