It does not flow into a sea. It is a tributary of the Rhine River.
which sea or ocean does the river yensei flow into
River Aar.
The river Nile flow into Mediterranean sea
The river flows into the Irish Sea at Lytham
it joins the river ouse
There are two rivers in Switzerland which have three letters in their names. The river Aar and the river Inn
Rivers flow into the Caspian Sea, they do not flow out of. An example is the Volga River.
affluent - sea water effluent - river water (the flow out of sea) influent - river water (the flow into sea)
The Sea of Cortez.
Arabian sea
In Caspian Sea
Aral sea.