During the recent ice age, glaciers covered almost percent of earth's land.

Why does a tidal bulge occurs on opposote sides of earth

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water