Solar panels ( Solar-powered photovoltaic )
North Dakota and Michigan because it has to be 32 Farenhieht or less to snow
It is called rust and it forms when water soaks into the metal forming a chemical reaction.
The answer is: supersaturated solution.
A supersaturated solution contains more of the dissolved substance than could be dissolved by the solvent under normal circumstances.
A way to dissolve more sugar into a solution is heating a solution.
The more heat is added to a system, the more soluble a substance (in this example sugar) becomes.
The solution will become supersaturated if this solution is suddenly cooled at a rate faster than the rate of precipitation.