Answer:
Hey mate.....
Explanation:
This is ur answer...
<em>Polar bears are well adapted for survival in the Arctic. Their adaptations include: a white appearance - as camouflage from prey on the snow and ice. thick layers of fat and fur - for insulation against the cold.</em>
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Answer:
Explanation:
the light ray leaving a medium in contrast to the entering or incident ray.
Yes you need the light or just go outside to get it from the sun