Identify the statement that describes a scientific law.
A. All life on Earth have a common ancestor. But in order to produce the immense amount of difference among all living organisms, certain ones had to evolve into distinct species.
B. All continents on Earth fit together like puzzle pieces in a giant landmass known as Pangaea that slowly drifted apart.
C. An object in motion stays in motion unless acted upon by an outside force.
D. The universe began almost 14 billion years ago with a massive expansion event encompassing all the universe's matter. That original movement continues today, as the universe keeps expanding outward.