The answer is Xingu River.
Xiaonanhai Lake is a lake in China. It begins with the letter X.
mississippi
The river that begins in a lake and flows into Lake Okeechobee is the Kissimmee River. It originates at Lake Kissimmee and meanders southward before emptying into Lake Okeechobee. The river plays a crucial role in the region's ecosystem and has undergone significant restoration efforts to improve its natural flow and habitats.
No river in New Mexico begins with the letter X.
Lake Tana is the source of the Blue Nile and Lake Victoria of the White Nile.
It is true.
Xingu River
The Hudson River in New Yorks upstate Adirondack mountains
It is true.
The White Nile River begins at Lake No in South Sudan.
The headwaters to the Mississippi River begin at Lake Itasca in Minnesota. The terminus of the Mississippi is the Louisiana Delta region into the Gulf of Mexico.
Where a river begins is its source. It could begin at a mountain lake or as a branch of another river.