It fills up because the rain fills it up :)
rivers, lakes or they would fill a bowl up with water from a lake or river!
Rivers can but aren't limited to lead up to... oceans, lakes, ponds, or other rivers.
YESYESYESYESYESYESif u don't believe me go on google images and look up lakes and rivers
The rivers and lakes of Asia.
what rivers lakes and montains
No - some end in other rivers or lakes etc
Yes, Germany has many rivers and lakes.
lakes and rivers
najor rivers or lakes of Nunavut
There are 85 major rivers, and 45 major lakes, for a total of 130 major lakes and rivers in Mexico.
sewage
567 lakes and 746 rivers FACT !!!!!!!!!!!!