Question

What is the mean sea level ?​

Answer 1

Explanation:

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Answer 2

Answer:

Here's your answer :

• Mean sea level is the average height of the sea over longer periods of time (usually a month or year), with the shorter-term variations of tides and storm surges averaged out.

• Sea level fell to more than 120 m below the present day level as water became trapped in ice sheets during the last ice age.

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