A flight from Barrow to Murmansk would closely follow lines of longitude is 150'W and 30'E.
What is longitude?
The measurement east or west of the prime meridian is known as longitude.
Longitude is determined by imaginary lines that go vertically (up and down) around the Earth and meet at the North and South Poles.
Meridians are the names given to these lines.
Each meridian corresponds to one arc minute of longitude.
Thus, the correct option is B, 150'W, and 30'E.
Learn more about longitude
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