Which would make the greenhouse effect stronger? O A. Adding oxygen gas to the atmosphere
O B. Decreasing greenhouse gas levels in the atmosphere
O C. Removing CO2 from the atmosphere
O D. Increasing the CO2 concentration in the atmosphere

D

Explanation:

Earth's ozone depleting substances trap heat in the air and warm the planet. The fundamental gases answerable for the nursery impact incorporate carbon dioxide, methane, nitrous oxide, and water fume (which all happen normally), and fluorinated gases (which are manufactured). The most mainstream ozone depleting substance is Water Vapor. The appropriate response is D.

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

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