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| Description: Causes of Ice Ages Variations in Earth’s orbit Milankovitch hypothesis Shape (eccentricity) of Earth’s orbit varies Angle of Earth’s axis (obliquity) changes Axis wobbles (precession) Changes in climate over the past several hundred thousand years are closely associated with variations in Earth’s orbit Picture Stats: Views: 270 Filesize: 92.31kB Height: 921 Width: 475 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=39505 |