Three-fourths, or 3/4.
Approximately 25% of North America is covered by forest. The area covered by forests in North America make up about 500 square miles.
Deseret
Most of America is covered in Grasslands.
The whole northern part of north america is not covered by glaciers.
water
sahara dessert
no
Maybe...
osarcs
US History,Colonial America
That's where I learned of it. Depends on what you mean by "covered."