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10. How do humans cause rapid climate change?

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10. How do humans cause rapid climate change?

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9. Why do scientist believe that humans have caused rapid climate change?

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9. Why do scientist believe that humans have caused rapid climate change?

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8. How does the greenhouse glass trap the heat from the sun?

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8. How does the greenhouse glass trap the heat from the sun?

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7. How does the gases in the atmosphere sustain life?

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7. How does the gases in the atmosphere sustain life?

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6. What makes oxygen and carbon two critical elements?

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6. What makes oxygen and carbon two critical elements?

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5.How do gases in the troposphere make up air?

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5.How do gases in the troposphere make up air?

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4.Why does scientist believe that global warming is natural to some extent?

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4.Why does scientist believe that global warming is natural to some extent?

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2.Why does scientists kept detailed records of earths climate change?

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2.Why does scientists kept detailed records of earths climate change?

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1.What types of natural changes have occured?

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1.What types of natural changes have occured?

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Nitrous oxide is a type of greenhouse gas.

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Most scientists believe that humans have caused rapid climate change.

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When the sun goes down the glass in the greenhouse traps the heat.

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The atmosphere contains gases that sustains life.

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There are two critical elements, carbon and oxygen.

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Many scientist believe that global warming occurs naturally to some extent.

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The earth was covered with sheets of ice.

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The combination of gases in the troposphere makes up what is known now as air.

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Scientist have been keeping detailed records of earth's climate change.

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Many natural changes in climate have occurred.