What causes global warming?

A) Ozone,oxygen and carbon dioxide
B) Carbon dioxide,methane,and nitrous oxide
C) Oxygen,carbon monoxide,and methane
D) Carbon monoxide,nitrous oxide,and methane

Global warming

The long-term rise in Earth's average surface temperature, primarily due to human activities like burning fossil fuels, which increase greenhouse gas levels in the atmosphere.

Carbon dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, heavily involved in the Earth's carbon cycle.