Multiple Choice
In our best current theory, the first quasars formed about:
A) 14.5 billion years ago.
B) 13 billion years ago.
C) 12 billion years ago.
D) 11 billion years ago.
E) 9 billion years ago.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q65: In an open universe two parallel beams
Q66: What is the study of cosmology?
Q67: Is the cosmological redshift really a velocity
Q68: The cosmic microwave background is:<br>A)redshifted in the
Q69: If the geometry of the universe can
Q71: The ratio of the universe's actual
Q72: The universe has been expanding at the
Q73: According to the main sequence turn-off points
Q74: The cosmic microwave background is the total
Q75: With the exception of a few nearby