C is the correct answer.
Barrow Alaska is an example of a polar tundra climate that is marked by low vegetation growth, cold temperatures, low amounts of precipitation, and no true summer.
I think the change in apparent position of the big dipper answer is revolving for 6 months
The distance that created from the revolving actually determine the earth's temperature and climate
hope this helps
<em>I believe the answer is </em><em></em><em>C</em><em>: 1829
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