Question

define mean sea level​

Answer 1

Answer:

DEFINITION OF MEAN SEA LEVEL :

Mean sea level (MSL) (often shortened to sea level) is an average level of the surface of one or more of Earth's bodies of water from which heights such as elevation may be measured. ... The term above sea level generally refers to abovemean sea level (AMSL).

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Answer 2

Answer:

The average level of sea