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3 Cards in this Set
- Front
- Back
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Eccentricity |
Every 100,000y years the earth orbit change from circularity almost elliptical |
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Ariel tilt |
Earth spins on its axis. It can move back and forth over 41,000 years |
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Precession |
The world “wobble”. It can cause long days and nights in some regions eg norway |
