The answer is A) biosphere.
If I'm not wrong, that would be the prime meridian. The prime meridian is the line of 0 longitude.
Answer:
Asia is the <em><u>Continent</u></em> with a total land area of more than 17
Explanation:
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Answer:
The imaginary line that separates light from the darkness and day from the night is known as the circle of illumination. Earth's axis refers to an imaginary line going through the centre of the earth from top to bottom. The circle of illumination cuts all latitudes into half on the spring and autumnal equinoxes.
