Which of the following objects are difficult to model as existing in large enough numbers to significantly explain the effects of "dark matter"?
A) black holes
B) planetesimal-sized objects
C) cold white dwarfs
D) All of these choices are correct.
Correct Answer:
Verified
Q59: What holds galaxy clusters together?
A) the pressure
Q60: What is the "rotation curve" of a
Q61: What is one piece of evidence for
Q62: In attempting to find the missing matter
Q63: Which of the following provides evidence for
Q65: The observation that outer parts of galaxies
Q66: In their search for dark matter, astronomers
Q67: Astronomers believe that dark matter exists because
A)
Q68: Astronomers believe that dark matter exists because.
A)
Q69: What is a gravitational lens?
A) a star
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