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8 Cards in this Set
- Front
- Back
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Impact of physical systems on people
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Air pollution
Greenhouse effect |
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Impact of people on on physical systems
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Deforestation
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What I'd smog
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Thick haze of smoke and chemicals
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What is acid rain
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Chemicals in air pollution combine with precipitation to form acid rain
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What is green house effect
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Build ump of certain gases In the earths atmosphere that retain the suns warmth
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What is crop rotation
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Changing what crops farmers plant in. Field from year to year
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What is deforestation
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Its cutting down t he trees without replanting them
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What is coservation
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Careful
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