Observations vs. Explanations. Which of the following statements is an explanation?
A) The orderly orbits of planets arose from their formation in a rotating cloud of gas.
B) The farther a galaxy is, the faster it is moving away from us.
C) All planets orbit the Sun in the same direction and nearly the same plane.
D) The inner planets of the solar system are rocky and the outer planets are gas giants.
E) Hydrogen and helium are important constituents of stars.
Correct Answer:
Verified
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