Multiple Choice
Out of all the mass and energy in the universe, ordinary matter (the stuff that makes up stars and gas, and all the things we interact with in everyday life) constitutes about
A) 4-5 percent.
B) 10 percent.
C) half.
D) 85 percent.
E) 99 percent.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q89: What is the fundamental difference between the
Q90: How do the properties of the CMB
Q91: By measuring the star formation rate in
Q92: Neutrinos can be considered a form of
Q93: The figure below shows snapshots taken from
Q95: Filaments and voids are hallmarks of<br>A) reionization.<br>B)
Q96: Which of the following best explains the
Q97: Dark matter constitutes _ of the mass
Q98: What stage in the evolution of the
Q99: Explain how computer simulations of structure formation