The Letters LMC Refer to the Galaxy Named _______________

Q38: An incredibly dense star so massive that

Q39: The angular measurement in hours, minutes, and

Q40: The "surface" of a black hole is

Q41: The remaining core of a planetary nebula

Q42: The temperature of the Sun's interior is

Q44: The angular measure in degrees north or

Q45: The fundamental components in the structure of

Q46: Sirius is a binary star, consisting of

Q47: The lifetime of a star is determined

Q48: By definition, the universe consists of<br>A) all