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devontemiles8868
26.09.2019 •
Physics
Polaris, the north star, is almost always visible in the same location because a) it is the brightest star in the sky. b) it is gravitationally attracted to our sun. c) it is the closest star to the earth, besides our sun. eliminate d) the axis of the earth passes directly through the north star.
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Ответ:
The only time when Polaris is not visible at the same place in the sky
at night is when that part of the sky is cloudy.
Ответ:
0
Step-by-step explanation:
The given expression is :
We can solve the expression as follows :
Any number multipled to 0 gives 0.
Hence, the value of the given expression is equal to 0.