Examine the figure below.
The amount of carbon dioxide in Earth's atmosphere has been increasing over the past 50 years because of:
A) global warming.
B) the growth of the ozone hole.
C) the burning of fossil fuels.
D) increased energy output from the Sun.

Question

Examine the figure below. 
The amount of carbon dioxide in Earth's atmosphere has been increasing over the past 50 years because of:
A) global warming. 
B) the growth of the ozone hole. 
C) the burning of fossil fuels. 
D) increased energy output from the Sun.

Quizplus · Accepted Answer

The burning of fossil fuels releases carbon dioxide into the atmosphere, contributing to the increase of carbon dioxide levels.

Examine the Figure Below