Question

which problem does the kyoto protocol target? a. cfc use b. ozone depletion c. uv radiation d. co₂ emissions

Explanation:

The Kyoto Protocol is an international treaty aimed at reducing greenhouse - gas emissions, with carbon dioxide ($CO_2$) being a major greenhouse gas. CFC use is related to ozone - layer depletion (Montreal Protocol deals with CFCs), ozone depletion is mainly due to CFCs and other halocarbons, and UV radiation is a result of ozone depletion. The Kyoto Protocol focuses on $CO_2$ emissions.

Answer:

D. $CO_2$ emissions