Multiple Choice
The "star" that is seen at the center of a planetary nebula is
A) a small, hot, and very dense white dwarf star.
B) composed almost entirely of neutrons and spinning rapidly.
C) the accretion disk around a black hole.
D) a planet in the process of formation.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q216: How did SN 1987A differ from most
Q217: What happens to the outer layers of
Q218: Near the end of its life a
Q219: The end states of low-mass stars differ
Q220: Which of these is a method astronomers
Q222: What is a cosmic ray shower?<br>A) shower
Q223: A planetary nebula is a(n)<br>A) contracting spherical
Q224: The two longest stages in the lifetime
Q225: Astronomers believe that elements heavier than carbon
Q226: What are the glitches occasionally observed by