No earthworms are native to North America's northern forests (
massive ice age glaciers kept the land worm - free).
Not exact matches
Dormant for thousands of years, it once featured a large
glacier on its
massive peak at the height of the last
ice age about 21,000 years ago.
An
ice age might shorten it, with
massive glaciers near the poles and lower oceans, causing the earth to spin faster.