Which of the following appears to be the largest contributor to greenhouse gas emissions?
A) individual car usage
B) agricultural production
C) air-conditioning use
D) air travel

Question

Quizplus · Accepted Answer

According to the EPA, agricultural production (including livestock and crops) contributes to 9% of total greenhouse gas emissions, while individual car usage and air-conditioning use contribute to 20% and 6%, respectively. Air travel contributes to around 2.5% of global carbon dioxide emissions.

Which of the Following Appears to Be the Largest Contributor