Question

Name the major greenhouse gases and their
sources.
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Answer 1

Explanation:

The major greenhouse gas is of course carbon dioxide (CO2) and nearly all CO2 comes from fossil fuels and land-use change. But methane (CH4) and nitrous oxide (N2O), which mostly come from agriculture and waste, are also significant GHGs and shouldn't be discounted. This diagram shows GHGs at the global level.

Answer 2

Answer:

the major greenhouse gases effect is methane gas carbon dioxide helium and so on