In 1986 the world trade organization ruled that the US environmental protection agency regulation calling for cleaner gasoline discriminated against foreign produces and violated WTO agreements the EPA was forced to rewrite the rule to allow for 30 or gasoline what affected the revision like we have on the world trade

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.