Question

6. What causes waves ?
7. What is the most important cause of wave ?
8. What causes tides ?
9. How are tides useful ?
10. Name the warm ocean currents modifying the climate of USA and Japan.
11. Name any one factor which is responsible for the occurrence of ocean currents​

Answer 1

Explanation:

6... the causes of the waves are also by the gravitational of force of moon and blowing the wind and generate the friction between the surface of water And the Wind then the Wave occur