Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. The cloud collapsed most likely due to a shockwave form a nearby exploding start called a supernova
<span> elevation between index contours would be </span><span>125 feet</span>
Melting, vaporization, boiling, and sublimation.
Answer:
C
Explanation:ABC is being broken down into A, B, C
