Question
State two changes caused by the earth's revolution around the sun.
Answer
- causes four seasons i.e. winter, summer, autumn and spring
- causes varying lengths of day and night at different times of the year
- causes changes or altitude of the mid-day sun at different times of the year
- causes varying lengths of day and night at different times of the year
- causes changes or altitude of the mid-day sun at different times of the year