Question

Part B Answer the following question in brief.
10. Describe the journey of a river from its source to its mouth.
11. Why is conservation of soil important? Suggest three different
conservation.
12. How are metamorphic rocks formed?
13. What is the importance of carbon dioxide and oxygen for livi
14. Give reasons for the decline of feudal system in north India.
what is the contribution of the Pala Dynasty in various fields?
15. Mention the main achievements of Rajaraja, the Great.
16. Why Universal Adult Franchise is considered a courageous s
Constituent Assembly?
17. Mention the main provisions of the Right to Equality.
18. Mention three functions of the State Legislature.​

Answer 1

HEY DEAR HERE IS YOUR ANSWER...............

13. We cannot breath without

oxygen because we gave Co2 and take O2 so both are important for living..............