Question

what is circle of illumination​

Answer 1

Answer:

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Explanation:

The circle of illumination is the division between day and night over the earth. The circle of illumination bisects (cuts in half) all latitudes on the spring and autumnal equinoxes. At this time, all places have equal day length (12 hours). The circle of illumination always bisects the equator (0 degrees latitude).

Answer 2

Explanation:

the imaginary line that separates light from darkness and form the night is known as circle of illumination.