[tex]\huge\blue{\boxed{{\colorbox{purple}{ANSWER }}}}[/tex]
1) RE
2) RO
3) RE
4) RO
5) RO
6) RE
EXPLANATION:
- The movement of the Earth around the Sun in a fixed path is called a revolution. The Earth revolves from west to east i.e, in the anticlockwise direction. The Earth completes one revolution around the Sun in one year or precisely in 365.242 days. The revolution speed of the earth is 30 km/s -1.
- The spinning of the Earth around its axis is called ‘rotation’. The axis has an angle of and is perpendicular to the plane of Earth’s orbit. This means, Earth is tilted on its axis, and because of this tilt, the northern and southern hemispheres lean in a direction away from the Sun.