Question

2. ..... ..... part of the floor is most useful to man.
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Answer 1

Answer:

The part of ocean floor that is most useful to the man is Continental Shelf.

Explanation:

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Answer 2

Explanation:

The part of ocean floor that is most useful to the man is Continental Shelf. A continental shelf can be defined as a part of continent that is submerged in shallow water. These Continental Shelf are useful to man as it provides fishing grounds, gravel, minerals, sunlight, fossil fuels etc.