Physics, 24.01.2020 15:31 ashl3yisbored

What is meant by global warming?

a.
it is the theory that water vapor increases earth's temperature through clouds.
b.
it is the theory that earth is warming due to greenhouse gas increases from human activity.
c.
it is the theory that the concentration of greenhouse gases is decreasing over time.
d.
it is the theory that the production of methane causes the greatest impact on the greenhouse effect.

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What is meant by global warming?

a.
it is the theory that water vapor increases...