What is a natural depression filled with standing freshwater called PLEASE HELP

a stream

Explanation:

Fresh water is found in glaciers, lakes, reservoirs, ponds, rivers, streams, wetlands and even groundwater. These freshwater habitats are less than 1% of the world's total surface area yet house 10% of all known animals and up to 40% of all known fish species.

the answer to this predicament is false, by friend, i had this on a quiz, and i got it wrong, so i learned it, cos i was gonna have it on a test, and i got it right

c.more precipitation,but only when emission levels.