Having a thick cartilaginous plate between two longitudinal bones is a characteristic of which age group? a. an old person b. a child c. a middle aged person

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.