I don't know! XD
Rivers play an important role. Water cycle begins and ends at rivers.
Water cycle helps in raising level of rivers. It can be used by mankind.
Water from oceans, lakes, rivers, and streams evaporate as part of the water cycle.
Water evaporates from water bodies. So, rivers, oceans, seas are the sources of water in water cycle.
Evaporatetion
This process is known as the water cycle or hydrological cycle. It involves the evaporation of water from oceans, lakes, and rivers, forming clouds. The clouds then release precipitation (rain or snow) over the land, which eventually flows into rivers and back to the oceans, completing the cycle.
From the water cycle; the source witch produces it's own water.
The water from rivers and lakes is evaporated. It reaches he air upon evaporation.
Run off from rivers in to the Ocean. Relates to the water cycle. For more info google the water cycle.
The sea/ lakes and rivers. They store the water for it to be evaporated by a source of heat and thus making the water cycle restart.
In under ground rivers, streams and aquifers.
In under ground rivers, streams and aquifers.