Also on these boards
WHATARE GLACIERS? A glacier is a large mass of ice. It flows slowly under the effect of gravity. They are Packed with snow that has came from many years, the snows weight slowly made its lower layers into glaciers scrape the ground as they move over it, eroding old landforms to make new ones.they range in thickness from many feet,10,000 feet or more. Glaciers form in colder places close to the north and south pole. During the ice age, glaciers grew to cover large spots of land.