Multiple Choice
The red evolutionary track illustrated in the figure above (similar to fig 19.6 in your textbook) ,that goes from point 4 to 5 to 6 to 7 shows:
A) a star nearing the end of its life and becoming a red giant.
B) a star nearing the end of its life and becoming a white dwarf.
C) a protostar forming into a main sequence star.
D) the changes that happen to a star during its red giant phase.
E) the locations on the H-R diagram for a small cluster of stars.
Correct Answer:

Verified
Correct Answer:
Verified
Q98: Explain how rotation and magnetic fields influence
Q99: As a star forms, the photosphere first
Q100: A typical protostar may be several thousand
Q101: A stage 4 object can be plotted
Q102: Star clusters have been observed within dark
Q104: Brown dwarfs are most easily detected on
Q105: A fragment of a collapsing gas cloud
Q106: How long does it take an M
Q107: Protostars can be observed in:<br>A)the Crab Nebula.<br>B)the
Q108: Discuss the relationship between young stars and