no they are made from ur mum's body fat
ebony
Classically, they were made of ebony wood, but ebony is much too scarce and expensive to be used now, so today they are made of a very hard wood (typically maple or rosewood) polished very smooth, and coated with a plastic resin or black lacquer.,
The white keys were originally ivory, the black ones were hardwood.
"Ebony" can be used as a noun and an adjective:Black piano keys are traditionally made of ebony.The gold necklace gleamed against her ebony skin.
Ebony is a hard dark-coloured heartwood of the ebony tree; used in cabinetwork and for piano keys.
The possibly the black keys, though that would have to be a very high end piano.
The tusks of the elephants are made into the keys of a piano.
Ebony, a heavy dark wood. The advantage of ebony (and ivory for the white keys) is that these natural materials do not get wet from perspirationand become slick.
I really do not think it can be done. At one time, piano keys were made from ivory. If the ivory began changing, you could do things to it to keep it white. Today's piano keys are made of plastic. There is nothing you can do with yellowed plastic piano keys. Throw them away and replace them with new, white, plastic piano keys.
There are 88 keys on a piano (52 white keys and 36 black keys).
Some can, but not all
They are not made out trees. They are made out of ivory.