Multiple Choice
Astronomers have used radial velocity monitoring to discover
A) extrasolar planetary systems that are similar to our own Solar System.
B) Mercury-sized planets around other stars.
C) Earth-sized planets at distances of 10 AU from their parent stars.
D) extrasolar planetary systems that contain more than one planet.
E) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
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