Arctic ocean and Southern ocean
Ice sheets and glaciers are two components of the cryosphere, which refers to the frozen water on Earth. Ice sheets are large expanses of ice that cover land, while glaciers are large bodies of ice that flow slowly over land.
The second largest country that is partly ice-covered is Greenland. It is an autonomous territory of Denmark, located between the Arctic and Atlantic Oceans, with about 80% of its landmass covered by ice.
Roughly 75% of Earths Surface is covered by water. (including the Oceans, lakes and land Ice).
Roughly 10% of Earth's land area is covered by ice in the form of glaciers and ice caps. In addition, about 7% of the Earth's surface is covered by ice in the form of ice sheets in Antarctica and Greenland.
During an ice age, large parts of Earth's land area can be covered by ice sheets and glaciers, leading to lower global sea levels as water is locked up in ice. The oceans can be affected by changes in circulation patterns due to the redistribution of ice and changes in temperature and salinity, which can impact marine ecosystems and weather patterns.
Huge ice blankets are called ice sheets. These are large expanses of glacial ice covering more than 50,000 square kilometers of land. The two largest ice sheets on Earth are the Antarctic Ice Sheet and the Greenland Ice Sheet.
Ice is frozen water. It is evident that if a lot of the land is covered with ice then that ice had to come from somewhere. The only places it could come from are the oceans. Water evaporates from the oceans, it falls on high ground as snow and over time this compacts into ice. If water is being evaporated from the oceans and none is being returned then the water level drops.
Giant glaciers are called ice sheets. These massive expanses of ice cover large areas of land and are found in Antarctica and Greenland. Ice sheets can be several kilometers thick and have a significant impact on global climate.
Well, all the world's oceans are made of water. The Arctic Ocean may be covered with ice for a few months at a time. But only a few m thick at most.
Ninety-eight percent of the continent is covered by ice.
During the ice age, which peaked around 20,000 years ago, about 30% of Earth's surface was covered in ice. This ice covered large parts of North America, Europe, and Asia, forming massive ice sheets and glaciers that shaped the landscape we see today.
At the end of the ice age, the land was covered with glaciers and ice sheets in many regions. As the climate warmed, these ice sheets melted, leading to the formation of lakes, rivers, and oceans, as well as the growth of vegetation and forests on the newly exposed land.