They are made from rubber, and petroleum.
No because crayons are made from parafin wax which deprives it of petroluem. making it non-biodegradeable.
About 80% of newspaper ink is made from plant based inks however the rest is mainly made from petroluem based ink.
petrochemical indutry are chemicals product made from raw materials of petroluem or other hydrocarbon origin
it is a jelly type substance
Great Britain
What is an offsetwell??
Great Britain
What Kind of tire do you what know about? Charles Goodyear made the fisrt Vulcanized tire which has the metal in it
ice firebird \
for natural gas and oil that comes from the sea
natural oil, gypsum, and petroluem
Kelly Springfield made the first tire. Actually a form of a carriage wheel/tire.