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Select the correct answer from each drop-down menu.

(drop-down menu)tends to raise CO2 levels in the atmosphere, but
(drop-down menu) tends to lower CO2 levels in the atmosphere.

Respuesta :

Rasco

Answer:

respiration and photosynthesis maybe as I can't see the options

Explanation:

Answer:

Cutting down trees instead of growing trees

using clean energy sources instead of fossil fuels.

Explanation: Took the test and I got it correct.

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