Multiple Choice
Studies of multiplanet exoplanet systems have shown us that other planetary systems can sometimes differ from ours by
A) having their planets packed much closer to each other than our solar system's planets
B) exist in binary star systems
C) containing planets with much lower masses
D) two of these
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q60: The most important property of a star
Q61: The center of mass of the solar
Q62: Stars only exhibit a Doppler shift if
Q63: What is the simplest way we might
Q64: B-type stars have lifetimes<br>A) long enough for
Q66: What is a major limitation in the
Q67: All stars on the main sequence<br>A) are
Q68: A planet with a density comparable to
Q69: The average density of a planet can
Q70: The radial velocity curve of a star