It varies with which plastic you're making, but most are made of petroleum and/or natural gas.
The are made mostly out of plastic.
mostly plastic
Mostly plastic.
Metal and plastic, mostly.
plastic
They are ususlly made out of plastic but some are cardboard too, but mostly plastic.
Mostly metal and plastic.
depends. mostly plastic.
plastics mostly are made man made material.
Chemistry, because it is related to mostly what plastic is made of.
Computers are made out of mostly plastic and other electronic hardware.
High-quality plastic made in Europe, mostly Germany.
Mostly out of skin but the membranophones of the drum set are made out of plastic.
Wood, bamboo or mostly plastic.
Wood, but the keys and jacks are mostly plastic.
mostly metal but sometimes plastic
It was mostly made up of Greek people...
harps are mostly made out of wood, but the moving parts can be made out of metal or plastic.
It is to keep water out of your hair. It is mostly made out of plastic.
some paper is. but its mostly made out of plastic from fish guts.
Marbles are generally made from recycled glass. However they are occasionally made of plastic. (These are mostly used in board games and such). Mike
Earth is covered mostly in water, but is not made up mostly of water. Most of earth is made of rock.
well if your sensible you should know that it is oil.
it might be plastic........... its my best guess.
mostly plastic or some kind of aluminum foil.