Author Question: Observations and stellar evolution models indicate that the central star of a planetary nebula ... (Read 17 times)

go.lag · **on:** Jul 27, 2018

Observations and stellar evolution models indicate that the central star of a planetary nebula finally must contract and become a _____.

A) yellow giant
B) white dwarf
C) red giant
D) black dwarf

Question 2

The violent explosive death of an aging massive star results in a _____.

A) planetary nebula
B) white dwarf
C) supernova
D) spiral trace