2007-07-02 06:16:36 · 6 answers · asked by Shaurya S 1 in Science & Mathematics ➔ Physics
coal.
it was once plant material which grew millions of years ago.
wind
the sun heats the surface of the earth and causes the wind to blow
hydroelectricity
the sun evaporates the ocean and rain fills reservoirs and rivers
2007-07-02 06:30:58 · answer #1 · answered by Roger S 7 · 0⤊ 0⤋
The short answer is all . . . except for a few exotic types, such as nuclear and geothermal. Roger gives some good examples. You could go so far as to say chemical, but then batteries and the like are charged and mined with energy obtained from fossil fuels . . .
2007-07-02 07:38:30 · answer #2 · answered by supastremph 6 · 1⤊ 0⤋
The sun is what helps the plants to grow, without it they would not grow. Human then survive off of eating the plants and eating the animals that survive off the plants, and the food gives us energy.
2007-07-02 06:21:34 · answer #3 · answered by Sarah_Ashley 2 · 0⤊ 0⤋
It's a source of one kind of energy. But you can also get a pull if it is good or bad from lightning also.
2007-07-02 06:25:49 · answer #4 · answered by young granny 2 · 0⤊ 0⤋
huh? i assume you're asking about solar power..
http://en.wikipedia.org/wiki/Solar_power#Solar_electricity
2007-07-02 06:19:47 · answer #5 · answered by BrightEyes 5 · 0⤊ 0⤋
i hope that can help u...
open it!
http://en.wikipedia.org/wiki/Sun
2007-07-02 06:24:56 · answer #6 · answered by N 1 · 0⤊ 0⤋