Cards (5)

    • Milankovitch theory is a theory that there are changes in Earths orbit and tilt.
    • This alters the amount of energy reaching the Earth.
    • Every 41 thousand years, there is a chance in the tilt of Earths axis.
    • A greater tilt means more sunlight in the polar regions.
    • Over a 97,000 year cycle, the Earths orbit stretches.
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