by: josephine. what caused the ice age? the temperature dropped which caused the winds to flow...
TRANSCRIPT
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ICE AGEBY: JOSEPHINE
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WHAT CAUSED THE ICE AGE?
The temperature dropped which caused the winds to flow around the earth in different directions.
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The earth is 4.5 billion years old. There have been many ice age. High temperatures melt the ice and some animals and plants become extinct like the wooly mammoth.
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WHY DID MAMMOTHS GO EXTINCT?
The reason mammoths became extinct is because the humans hunted them and the melting of the ice age.
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Where did the ice age start?
The ice age started around Europe, Asia, and North America.
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The Tundra
The tundra is like the ice age today. One half of the year is snowy and cold and the other half is sunny and warm.
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Little Ice Age From 1645 to 1715 the U.S. was in a little Ice Age. The scientists think this happened because there were no sun spots. Glaciers formed and harbors froze!
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ConclusionThousands of years from now we may have another ice age . But right now we may have global warming .
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THE END