Answer:
The Mississippi governor appointed a bicameral legislature in 1817.
Step-by-step 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..."