If nebular theories of the origin of the solar system are correct,then which of the following is a likely consequence?
A) There are many planetary systems in the galaxy
B) The Sun is much older than the planets
C) Fusion is not occurring in the Sun
D) The Sun once had a binary companion
Correct Answer:
Verified
Q7: The core of a proto-star remains relatively
Q8: According to nebular theories,the planets formed from
Q9: The contraction of a gaseous cloud out
Q10: The H-R diagram of a cluster shows
Q11: Which of the following clusters is the
Q13: What process is responsible for the formation
Q14: As an interstellar cloud collapses to become
Q15: What is the evolutionary status of a
Q16: What were planetesimals?
A)Interplanetary grains
B)Bodies,as massive as the
Q17: The solar system
A)Took several billion years to
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