JSDonald
Why did the Ice Ages happen?
Ice age
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replied to: JSDonald
melintur
Replied to: Why did the Ice Ages happen?
They have been known to happen because of the changes in carbon dioxide and methane levels
replied to: melintur
galaxaura
Replied to: They have been known to happen because of the changes in...
Also changes in the orbiting patterns of the Earth around the sun could be possible reasons