In order to produce protoplanets around a new star within a condensing interstellar cloud, a necessary condition seems to be that the cloud must
A) be rotating.
B) have a relatively high temperature.
C) have no rotational motion at all.
D) contain a high fraction of its mass as dust.
Correct Answer:
Verified
Q67: The solar system could have formed from
Q68: Star formation takes place in
A) giant molecular
Q69: Where are protostars MOST likely to form?
A)
Q70: Protostars are
A) very young objects still contracting
Q71: The Cygnus Loop Nebula is characterized by
Q73: What is believed to be the MOST
Q74: What is a protostar?
A) sphere of gas
Q75: Where in the universe would one look
Q76: The source of MOST of a protostar's
Q77: Which range of electromagnetic radiation is MOST
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