The primary cause of recent global warming is believed to be ________.
A) chemical reactions in the atmosphere that are driven by solar heat
B) increased burning of fossil fuels
C) increased levels of atmospheric pollution
D) depletion of the ozone layer

Question

Quizplus · Accepted Answer

The burning of fossil fuels releases greenhouse gases, primarily carbon dioxide, which have been shown through scientific research to contribute to global warming.

The Primary Cause of Recent Global Warming Is Believed to Be