Most lakes contain freshwater. From this fact, I'm assuming it is made out of freshwater, rather than saltwater.
saltwater
Freshwater.
Freshwater
Lake Maracaibo is saltwater, being an estuary rather than a true lake.
freshwater
No, all LAKES are freshwater. OCEANS are saltwater. Lake Michigan is a freshwater lake, but the answer above is false. See, for example, http://en.wikipedia.org/wiki/Great_Salt_Lake or http://en.wikipedia.org/wiki/Lake
Fresh water
Lake Okeechobee is due to freashwater
Saltwater but with a hint of freshwater
Freash water
No. Lake water is freshwater and ocean water is saltwater.
No, all LAKES are freshwater. OCEANS are saltwater. Lake Michigan is a freshwater lake, but the answer above is false. See, for example, http://en.wikipedia.org/wiki/Great_Salt_Lake or http://en.wikipedia.org/wiki/Lake
There are both saltwater and freshwater varieties.