This should be ez for you is made from raw materials because it must be processed from trees to be useful.

1 Petroleum
2 Wood
3 Natural gas
4 Paper

Wood should be your answer if not i accept being reported.

Explanation: Wood supplies the solid raw material for products, such as lumber, plywood, and wood pallets ... and used to make new fiber products or burned to generate energy. ... Just under the bark of a tree is a thin layer of cells, not visible to the ... of drying rates is limited and great care must be taken to avoid degrading the wood.

i am pretty sure it is d.