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In the 20th Century

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The greenhouse effect heats the earth because green house gases absorb outgoing radiative energy and re-emit some of it back towards earth.

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the layer of the earth's atmosphere above the troposphere, extending to about 50 km above the earth's surface

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People are causing climate change because of the drivers and their car's gas.

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Water vapor is the water in the form of a vapor, or gas.

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The green-house effect because the heat goes to the green-house and the heat bounces back to space.

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How does coal and oil affect Global warming?

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How does coal and oil affect Global warming?

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When fossil fuels, coal and oil and natural gas

are burnt they release and go straight into the

atmosphere.

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When did people discover climate change?

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When did people discover climate change?

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What are people doing that causes climate change?

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What are people doing that causes climate change?