definition |
The cryosphere is the frozen water part of the Earth system. ce and snow on land are
one part of the cryosphere. This includes the largest parts of the cryosphere, the
continental ice sheets found in Greenland and Antarctica, as well as ice caps, glaciers,
and areas of snow and permafrost. When continental ice flows out from land and to
the sea surface, we get shelf ice. The other part of the cryosphere is ice that is
found in water. This includes frozen parts of the ocean, such as waters surrounding
Antarctica and the Arctic. It also includes frozen rivers and lakes, which mainly
occur in polar areas. The components of the cryosphere play an important role in the
Earth’s climate. Snow and ice reflect heat from the sun, helping to regulate our planet’s
temperature. Because polar regions are some of the most sensitive to climate shifts,
the cryosphere may be one of the first places where scientists are able to identify
global changes in climate.
|
|