Styrofoam is a plastic/petroleum product and starts off as a plastic pellet. Pellets are heated and expand to 40/50 times their original size, they are then cut into whatever product is required. The heated beads achieve a volume which is 98% air
Styrofoam is made from closed-cell polystyrene. It's made for craft applications, cushioning material, disposable coffee cups and other thermal insulation.
Styrofoam is made of Polystyrene
A BROOM is a Human-made resource
It is made of sulphur, charcoal, and saltpeter. But is unknown if it is a natural resource.
i think it's no. but they are made from a refined version of petroleum, a natural resource. -------------------- Clothing made of cotton is natural, clothing made from synthetic fibres are artificial.
A diamond is natural resource, and a diamond can be made from ashes of cremation, plus diamonds can be 'made' in a well-equipped lab.
It is a fact that sand is a natural resource.
Man
A BROOM is a Human-made resource
It is a natural resource, fired by hand.
yes it is a natural resource as it is was already there and humans have not made it
It is made of sulphur, charcoal, and saltpeter. But is unknown if it is a natural resource.
Man Made Resource :D
Man Made resource is a resource made by mankind by using natural resources for their needs
i think it's no. but they are made from a refined version of petroleum, a natural resource. -------------------- Clothing made of cotton is natural, clothing made from synthetic fibres are artificial.
A baseball isn't a natural resource, but what its made of are natural resource. Some natural resources in Baseball Bats are wood, metal, lead, and plastic (the grip)
A diamond is natural resource, and a diamond can be made from ashes of cremation, plus diamonds can be 'made' in a well-equipped lab.
metal
no. it is man made.