The correct answer would be option A, expands; contracts.
Arctic sea ice naturally expands during the dark, cold winters and contracts during the spring and summer.
Explanation:
There are five big oceans in the world. Arctic ocean is one of these oceans. Arctic Ocean is the shallowest and smallest of all five oceans.
Some oceanographers call the Arctic Ocean as Arctic Sea, where as International Hydrographic Organization recognizes the Arctic Ocean as an Ocean.
Arctic ocean Ice expands during the dark and cold winters. It becomes more solid, but in summers and spring, the Arctic Oceans ice or Arctic Sea ice contracts. This is a natural phenomenon which takes place at arctic ocean as well.
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Answer:
The population of Nepal as of the census day (June 22, 2011) stands at 26,494,504.
The total surface area of Nepal is at 147,181 square kilometers which converts to approximately 56,826.90 square miles