If the early universe had been perfectly uniform,galaxies could not have formed.As it is,we believe the variations in density which were sufficient to produce the galaxies and other structure we now see were only about one part in:
A) 10.
B) 1000.
C) 100,000.
D) 10 million.

Question

Quizplus · Accepted Answer

The variations in density in the early universe were about one part in 100,000, which allowed for the gravitational collapse necessary to form galaxies and other structures.

If the Early Universe Had Been Perfectly Uniform,galaxies Could Not