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What is climate change? (Effects (Glaciers have shrunk, Ice on rivers and…
What is climate change?
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Evidence
For centuries the carbon dioxide level has ben under 300 parts per million, now it's at 400 parts per million.
Earth-orbiting satellites have helped scientists collect different types of information about our planets global climate. This data, collected over many years, reveals the signals of a changing climate.
Carbon dioxide and other gases were dmostrated to trap heat in the mid-19th century, so the CO2 amount rising is making the greenhouse effect stonger.
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