Multiple Choice
Why won't Pluto collide with Neptune?
A) Pluto's orbit is completely outside Neptune's orbit.
B) Pluto's orbit is completely inside Neptune's orbit.
C) Pluto's orbit never comes anywhere close to Neptune's orbit.
D) The two planets have an orbital resonance that prevents them from colliding.
E) It could!
Correct Answer:

Verified
Correct Answer:
Verified
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