Gy 102 assignment Study guides, Class notes & Summaries

A period of time in which large regions of land are covered year-round with ice and snow, especially in the last 2 million years, is ______. A. an interglacial period B. a snowfield age C. an Ice Age D. a permafrost period - C. an ice age A moving mass of ice, which may range in size from a huge ice sheet that covers large regions to a smaller sheet that is restricted to a single mountain or valley, is called a(n) _________ - glacier Glaciers form only in areas where snowfall _____ snow...