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

Question

Quizplus · Accepted Answer

The burning of fossil fuels such as coal, oil, and gas releases greenhouse gases like carbon dioxide, which trap heat in the atmosphere and cause global temperatures to rise. This is the primary cause of recent global warming.

The Primary Cause of Recent Global Warming Is Believed to Be