The duration of its day and tilt of its axis are almost identical to those of the Earth. This is true of :

Variations in the length of day and night time from season to season are due to –

The Earth's axis of rotation (polar axis) is always inclined at an angle of

Who among the following was the first to explain that the rotation of the earth on its own axis accounts for the daily rising and setting of the Sun?

The diameter of the Earth is around–

The World Earth Day is celebrated on –