Multiple Choice
Which of the following sequences lists the methods for determining distance in the correct order from nearest to farthest?
A) parallax,Cepheid variables,Hubble's law
B) parallax,Hubble's law,Cepheid variables
C) parallax,white-dwarf supernovae,Hubble's law
D) parallax,Hubble's law,white-dwarf supernovae
Correct Answer:
Verified
Correct Answer:
Verified
Q30: Which of the following types of galaxies
Q31: Approximately how many stars does a dwarf
Q32: Suppose an elliptical galaxy is so far
Q33: When we use an analogy that represents
Q34: Hubble's galaxy classification diagram (the "tuning fork")<br>A)explains
Q36: You observe the peak brightnesses of two
Q37: In 1924,Edwin Hubble proved that the Andromeda
Q38: What is a standard candle?<br>A)an object for
Q39: Based on counting the number of galaxies
Q40: What does the equivalent of an H-R