He served as U.S. minister to St. Petersburg (1831–33) for the Andrew Jackson administration, U.S. senator (1834–45), and secretary of state (1845–49) in the cabinet of Pres. James K. Polk.
The difference between atmosphere and hydrosphere is :
Basically Hydrosphere Includes all of the water that cover more than 70 % of Earth's surface
While atmosphere is the layers that protect the earth from Outer space material
hope this helps
Harriet B Stowe
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The compromise that combined parts of the New Jersey plan Virginia plan to make the legislature like it is today was called The Great Compromise (also the Connecticut Compromise) and it established two bodies in the legislature. <span />
