Question

The circle which divides the earth into day and night is called: a)orbit b)Equinox c)solstice d)circle of illumination​

Answer 1

Answer:

Circle of Illumination: The imaginary line which divides the parts of the earth with day and night is called the circle of illumination. The circle of illumination is at right angle to the orbital plane. Thus, the circle of illumination is at an angle of 23.5o to the earth's axis.

Answer 2

Answer:

d) option circle of illumination

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