Question

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SHORT ANSWER TYPE QUESTIONS
1. What are ocean currents? Name two types of ocean currents.
2. Name the factors that cause movement of the ocean water.
3. Why the ocean water is salty? What is the average salinity of ocean water?
State any two importance of tides.
5, What are destructive waves?
301
LONG ANSWER TYPE QUESTIONS
1. What is 'hydrological cycle'? Explain with the help of a diagram.
3 Differentiate between waves and tides. Write their importance.
3 Masses of ocean water moving in definite directions are called ocean currents. how
do ocean currents modify the climate of coastal regions? Give one example.
4. How do the rotation of the earth and gravitational pull cause movement of ocean
Explain.
5. Describe the significance of the oceans currents.
EXERCISE 8 : PRACTICAL ASSIGNMENTS​

Answer 1

Explanation:

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