Which of the following is NOT necessarily true of a planet?
A) It orbits a star.
B) It is nearly spherical in shape.
C) It has one or more moons.
D) It has cleared its neighborhood of other objects.
Correct Answer:
Verified
Q4: Which planet in our Solar System has
Q5: The terrestrial planets are also known as
Q6: Which of the following is a terrestrial
Q7: _ is the substance that makes up
Q8: Most asteroids inhabit the "asteroid belt" between
Q10: Which of the following is most true
Q11: The amount of matter in an object
Q12: In ancient Greece,Eratosthenes measured the difference in
Q13: Terrestrial planets are mainly composed of _,while
Q14: Eratosthenes was the first person to accurately
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