What must happen for a natural resource to become a synthetic material?(1 point)
It needs to be dried out.
It needs to go through a chemical reaction.
It needs to go through a phase change.
It needs to be pounded very thin.
B chemical reaction
I copied this from the web.
Natural materials undergo chemical reactions. The atoms of the natural material rearrange and form synthetic material. From Reactants to Products – Synthetic materials are the result of chemical reactions. ... They are all made from natural resources that were changed in chemical reactions.