The primary way in which the amount of carbon dioxide in the atmosphere can be increased is by ____.
A) burning fossil fuels
B) fertilizing croplands
C) planting more forests and grasslands
D) increasing solar radiation
E) increasing use of chlorofluorocarbons

Question

Quizplus · Accepted Answer

Burning fossil fuels releases large amounts of carbon dioxide into the atmosphere, contributing to the greenhouse effect and global warming. The other options listed do not have a significant impact on increasing carbon dioxide levels in the atmosphere.

The Primary Way in Which the Amount of Carbon Dioxide