Which of these us an environmental change the occurs rapidly? plz a)regrowth after flooding b)human population growth c)hurricane d)ecosystem changing from a meadow to pond

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.