Answer:
This law states that, despite chemical reactions or physical transformations, mass is conserved — that is, it cannot be created or destroyed — within an isolated system. In other words, in a chemical reaction, the mass of the products will always be equal to the mass of the reactants.
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Alfred Wegener is often credited as the father of the tectonic playe theory. He got this title when he noticed that the eastern coast of South America and the western coast of Africa appear to fit well together like a puzzle. He used fossil and rock samples from both continents to prove his claim
