Which statement correctly describes the role of gravity in galaxy formation?
A) Gravity makes the dense regions denser.
B) Gravity slows down photons so they collect into galaxies.
C) Gravity makes the universe more uniform and smooth than it was at the beginning.
D) Gravity makes galaxies spin.
Correct Answer:
Verified
Q41: Briefly describe two different ways of measuring
Q82: If all the "dark matter" in our
Q83: Consider the data points together with the
Q84: Briefly explain why astronomers think that dark
Q86: Refer to this scenario for the following
Q88: Some dark matter may be ordinary matter
Q89: Your friend left your house and has
Q90: How do we determine the amount of
Q91: Although most astronomers assume dark matter really
Q92: The mass enclosed in any orbit can
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents