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L:2 The motion of the sun and the Earth
There are two types of motion of the Earth.
A) Around itself B) Around the sun
(its axis)
A) The rotation of the Earth around itself.
The Earth rotates around its self ( its axis ) every 24 hours ( one
day )
The rotation of the Earth around itself (its axis) causes
The sequence of day and night.
Note
The hours of the day are not equal to the hours of the night.
Because, the earth axis is inclined.
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