Sentences with phrase «south polar ice cap»

Not exact matches

Unlike the south polar cap, the north polar cap probably consists of water - ice.

(Copyright Calvin J. Hamilton) Polar Laminated Terrain One of the discoveries of the Mariner 9 spacecraft was that the south polar cap of Mars was made of thin layers or laminations of ice and sediment.

The team was especially interested in regions near the north and south poles, because the polar ice caps are the planet's largest known reservoir of water.

By comparison, the Antarctic ice sheet on Earth weighs about 4 × 1018 kg, and Mars» south polar cap contains about 1016 kg of water.

Both the north and south polar regions of Mars are covered in a permanent cap of ice, similar to modern day Antarctica.

As the greenhouse effect thinned the ice caps, Arctic air temperatures were rising, driving polar winds south and east.

Those «glaciers» were the south - polar ice cap.

As the last major ice age began to recede around 17,000 years ago, polar ice caps in the north and south started to melt, releasing vast quantities of fresh water into the salty oceans, altering natural currents, affecting the environment.

[1975] Greenland, which is a small Antarctica, a polar landmass entirely surrounded by water, has an ocean to the south that remains as a vapor reservoir even when the ocean to the north freezes, so it retains its ice cap.

Satellite composite image of Antarctica, showing the largest know ice cap ever at Earth's South Pole And now about the Polar Bears, those stories and the «documentary» film about the death of a polar bear are not factual.

After all, at the same time the Arctic was melting, the Antarctic Ice Cap at the South Pole was setting a record for the greatest extent of polar ice in observed history and at the same time South America and much of the Southern Hemisphere was experiencing the coldest and longest winter in at least 50 yeaIce Cap at the South Pole was setting a record for the greatest extent of polar ice in observed history and at the same time South America and much of the Southern Hemisphere was experiencing the coldest and longest winter in at least 50 yeaice in observed history and at the same time South America and much of the Southern Hemisphere was experiencing the coldest and longest winter in at least 50 years.

Subarctic Climate Occurs mainly in Northern hemisphere south of Arctic Ocean Winters are long and bitterly cold; summers short and cool Below freezing half the year Tundra Climate Coastal areas along the Arctic Ocean Long, bitterly cold winters In some parts is permafrost, or permanently frozen layers of soil Ice Cap Climate North and South poles Temperature lows of more than - 120 F Snow and ice remain year - round, but little precipitation Highland Climate Found on mountains Includes polar climates plus others; several climates in one As you go up a mountain, temperatures drop and plant life grows spasouth of Arctic Ocean Winters are long and bitterly cold; summers short and cool Below freezing half the year Tundra Climate Coastal areas along the Arctic Ocean Long, bitterly cold winters In some parts is permafrost, or permanently frozen layers of soil Ice Cap Climate North and South poles Temperature lows of more than - 120 F Snow and ice remain year - round, but little precipitation Highland Climate Found on mountains Includes polar climates plus others; several climates in one As you go up a mountain, temperatures drop and plant life grows sparsIce Cap Climate North and South poles Temperature lows of more than - 120 F Snow and ice remain year - round, but little precipitation Highland Climate Found on mountains Includes polar climates plus others; several climates in one As you go up a mountain, temperatures drop and plant life grows spaSouth poles Temperature lows of more than - 120 F Snow and ice remain year - round, but little precipitation Highland Climate Found on mountains Includes polar climates plus others; several climates in one As you go up a mountain, temperatures drop and plant life grows sparsice remain year - round, but little precipitation Highland Climate Found on mountains Includes polar climates plus others; several climates in one As you go up a mountain, temperatures drop and plant life grows sparser.