Louisiana.
The Mississippi River enters the Gulf of Mexico through a huge delta in southeast Louisiana, just downriver from New Orleans.
The Mississippi Delta.
The Mississippi empties into the Gulf of Mexico.
A delta
delta
It doesn't flow into a "sea". It flows into the Gulf of Mexico, part of the Atlantic Ocean. The Gulf is much larger than so many " seas " such as the Sea of Japan, between Russia and Japan, and the Aegean Sea of Southern Europe.
Louisiana
New Mexico
The Wolf River enters the Mississippi River near Memphis, Tennessee.
Ohio River
The age of majority in Mississippi is 21. Generally if the minor marries or enters the military they are considered emancipated and child support is no longer be valid.
Texas, New Mexico, and Arizona.
It drains into the river delta which enters the Gulf of Mexico in the south part of Louisiana. Basically all of the central US between the Appalachian mountains in the East & the Rockies in the west.