At mid-ocean ridges,
a. the crust is older.
b. sea-floor spreading occurs.
c oceanic lithosphere is destroyed.
d. tectonic plates are colliding

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.