Global temperatures are much lower.
Ice builds up in glaciers and ice packs over the Northern andSouthern Polar regions, moving gradually towards the equator.
Sea levels drop (because evaporation and precipitation movewater from the oceans onto the ice).
Humans and animals move towards the equator in search ofwarmth.
Advancing glaciers will scrape off all vegetation and mosthuman structures and seriously remodel the landscape.
the actual ground level will sink, due to the weight if the iceabove.

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