There are actually several great characteristics of the ice sheet that makes a good reflector of insulation. One of the main characteristics is that the ice and snow are both white. Other ways you put this is the ice sheet is smooth, light in color, and shiny/glassy. Any of these are acceptable answers.
The most widely accepted theory of planetary formation, known as the nebular hypothesis, maintains that 4.6 billion years ago, the Solar System formed from the gravitational collapse of a giant molecular cloud which was light years across.
Answer:
A is one of the the answer's.
Explanation:
Because when they move they eventually start melting which leaves behind plenty of water to create basins and lakes.
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