Question

Answer the following questions.
1 Why are days and nights equal on 21st March at all places on the earth? Explain

2 Explain with the help of a diagram, why seasons are reversed between Northern and Southern
Hemispheres.

3 Why does the month of February have 29 days, after every four years? Explain
4 How do day and night occur on the earth? Explain with the help of a diagram
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Answer 1

Answer:

I don't know this answer