We are among the products of nuclear fusion and gravitational contraction.

We are among the products of nuclear fusion and gravitational contraction.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The cosmic microwave background radiation was released shortly after the formation of the first stars.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 3

The rate of expansion of the Universe is currently increasing.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 4

The inflationary theory of the Universe may explain why the background radiation is so isotropic.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 5

By adding the cosmological constant, Einstein made the universe steady in that the Universe neither expanded nor contracted.
 
  a. True
  b. False
  Indicate whether the statement is true or false