asernab4p4u0uy asernab4p4u0uy

16-09-2019
Biology

contestada

which factor is a major contributor to outdoor air pollution?

a. radon
b. fossil fuels
c. ultrafine particles
d. carbon dioxide

Respuesta :

16-09-2019

Outdoor pollution primarily results from the combustion of fossil fuels by industrial plants and vehicles
Answer- fossil fuels

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jadafurxjayfeather6 jadafurxjayfeather6

27-05-2020

Answer:

Fossil Fuels.

Explanation: Just took the test :)

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