23-02-2017
Biology

contestada

Which of the following are pollutants?

i. Soot

ii. CFCs

iii. Fossil fuel emissions

iv. Sewage

Respuesta :

spec2014 spec2014

23-02-2017

2. & 3. are pollutants

Answer Link

Jayyyy1221 Jayyyy1221

23-02-2017

CFCs and Fossil Fuel Emissions.

Answer Link

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