Question

Describe the importance of tides to man.

Answer 1

Explanation:

Tides cause changes in the depth of the sea, and also produce oscillating currents known as tidal streams, making prediction of tides important for coastal navigation. Tides are the cyclic rising and falling of Earth's ocean surface caused by thetidal forces of the Moon and the Sun acting on the Earth.

Answer 2

Answer:

1. they can be used to produce electricity
2. they bring nutrients to the coast which attracts fishes and thus more profit to fishing industry

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