What is the most significant greenhouse gas responsible for global warming?
AMethane
BCarbon dioxide
COzone
DChlorofluorocarbons
Answer:
B. Carbon dioxide
Read Explanation:
The gases that cause the greenhouse effect are known as greenhouse gases.
The main greenhouse gases are carbon dioxide, methane, chlorofluorocarbon, nitrous oxide, and ozone.
The most significant greenhouse gas is carbon dioxide.
