Question

6. Why did the ancient Harapan Civilisation decline?
7. What are Longitudes? Which line of Longitude divides the earth into two hemisphere?
State any two importance of Longitudes,
8. Define the term discrimination. Explain any two reasons for discrimination
9. Why do we have a leap year?​

Answer 1

Answer:

7 longitudes are vertically imaginary line crossing the earth.

9 we have leap year because there are 1 year = 365 days and 6 hours and every 4,6 hours makes a day

Explanation:

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