The combustion of ___________ has added great quantities of carbon dioxide to the atmosphere.
A) wood
B) oxygen
C) paper
D) fossil fuels
E) none of the above

Question

Quizplus · Accepted Answer

Fossil fuels, such as coal, oil, and natural gas, are derived from ancient organic matter that has been buried and compressed over millions of years. When burned, they release carbon dioxide into the atmosphere, contributing to global warming and climate change.

The Combustion of ___________ Has Added Great Quantities of Carbon