It currently appears that within this universe we have mostly
A) neutrinos.
B) matter.
C) dark matter.
D) dark energy.
Question 2
If heat death results in a maximum amount of entropy, then what does this say about entropy at the beginning of the universe?
A) Entropy at the beginning of the universe must also have been at a maximum.
B) There was a change in the direction of entropy flow about 7 billion years ago.
C) The Big Bang was a moment of minimal entropy.
D) Nothing.