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10 cards from this deck
Changes in Earth's position/movement over thousands of years
Milutin Milankovitch
Orbital eccentricity, axial tilt, precession
100,000 & 413,000 years
21.5° to 24.5°
41,000 years
19,000-24,000 years
More ice reflects sunlight → further cooling
Reduced summer solar energy at high latitudes
Too slow: 10,000+ yrs vs 50-100 yrs for current change
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