What established Mississippi's bicameral legislature? The Mississippi state budget of 2020 established a bicameral legislature. The Mississippi Constitution of 1890 created a bicameral legislature. The Mississippi Court of Appeals decided in 1994 that the legislature should be bicameral. The Mississippi governor appointed a bicameral legislature in 1817.

The Mississippi governor appointed a bicameral legislature in 1817.

Explanation:

MISSISSIPPI CONSTITUTION OF 1817 established Mississippi's bicameral legislature. This js evident in the content of the Mississippi Constitution of 1817, Article III, Section IV, which states that "The legislative power of the State shall be vested in two distinct branches; the one to be styled the Senate, the other the House of Representatives, and both together, The General Assembly of the State of Mississippi..."

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