Answer: <em>Mean 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.</em>
It has a big impact on the tides because of gravity
425 unidentified bodies of soldiers resulted from the Civil War.
So, your answer is B. 425.
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Answer: The Southern Colonies
Explanation: because they had the best climate and land for farming the climate was worm for most of the year and the soil was very rich.