Silicon, as the dioxide, is the main component of glass.
It has been suggested that silicon could be used as a fuel. First being reduced in solar furnaces near the equator, and then oxidized again at the energy consumption point.
vehicles
ya
Snakes don't help humans..but they are useful for entertainment..but are dangerous.
its not useful for the refrigerator its useful for humans only....
No. tapeworms are pest to humans.
its not useful for the refrigerator its useful for humans only....
they damage the wetlands which are useful for humans.
Matt Knight:P
nothing
it is booger pies
yes
Jewelry, microchips.