What causes a supernova?
a. The outward explosion of a star's core
b. The expansion of outer regions due to a temperature rise
c. A shock (high pressure) wave from the extremely fast collapse of a star's core
d. All of the above
Which sequence lists these objects/regions from closest to the Sun to farthest?
a. Kuiper Belt, Oort Cloud, asteroid belt, Neptune
b. Kuiper Belt, asteroid belt, Oort Cloud, Neptune
c. asteroid belt, Kuiper Belt, Neptune, Oort Cloud
d. asteroid belt, Neptune, Kuiper Belt, Oort Cloud