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 :

t12356 t12356
  • 16-09-2019
Outdoor pollution primarily results from the combustion of fossil fuels by industrial plants and vehicles
Answer- fossil fuels
Answer Link
jadafurxjayfeather6
jadafurxjayfeather6 jadafurxjayfeather6
  • 27-05-2020

Answer:

Fossil Fuels.

Explanation: Just took the test :)

Answer Link

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