railway RPF SI Mock Test Series 2024 General Knowledge Geography (World Geography) Origin and evolution of Universe Solar system
The change in seasons on the earth occurs because -
1
the axis of rotation of the earth is perpendicular to the plane of its orbit
2
the axis of rotation of the earth is tilted with respect to the plane of its orbit
3
the distance between the earth and the sun is not constant
4
the axis of rotation of the earth is parallel to the plane of its orbit