Microwaves use radiant energy to cook the food. They also use electrical to make the microwave work.
First, the sun shines liquid (ocean) Next, the water evaporates
<span>Copper II Sulfate- Cu 2+ and a sulfate SO4 2- add together nicely to make CuSO4. </span>
Surface tension. Im not sure if this is completely right but I hope I helped :)