The use of entirely new technology to maintain levels of __________ is a challenge presented by efforts to reduce global warming.
A)fossil fuels
B)greenhouse gases
C)ozone
D)carbon dioxide

Question

Quizplus · Accepted Answer

Greenhouse gases, such as carbon dioxide, are the primary cause of global warming. Reducing these emissions will require new technologies that can maintain necessary levels of activity while minimizing the amount of greenhouse gases released into the atmosphere.

The Use of Entirely New Technology to Maintain Levels of __________