Question

B Fill in the Blanks:
1. About per cent of the Earth's surface is under water. ocean is like that of the English letter, 's'.
2. The shape of the
3. The Arctic Ocean is centred around the 4. A 5. The upper course of a river generally lies in the sea is bounded by marine ridges or islands. areas.​

Answer 1

Answer:

5. a course of a river generally lies in the sea is bounded by marrying ridges of island areas