Question

how is the river different from the sea? in 2 lines​

Answer 1

A sea is smaller than an ocean which may be partly or fully enclosed by land.

A river is a naturally flowing body of water which comes from higher areas such as mountains.

Answer 2

Answer:

A river is a large flowing water body that empties itself into the sea. Lakes are large water bodies that are surrounded by land on all sides.

...

Difference Between Ocean, River and Lake.

Ocean River Lake

Oceans are naturally formed. Rivers are naturally formed. Lakes can be natural or man-made