Author Question: If there were lots of baryons present during the early moments of the big bang, they would have: ... (Read 27 times)

PhilipSeeMore · **on:** Jul 27, 2018

If there were lots of baryons present during the early moments of the big bang, they would have:

A) collided with deuterium to make helium.
B) collided with lithium to make helium.
C) collided with and destroyed deuterium.
D) collided with each other to from deuterium.

Question 2

As the 21st century began, which of the following is a discovery made by astronomers?

A) The Universe has a center.
B) The expansion of the Universe is actually accelerating.
C) The Universe has an edge.
D) The expansion of the Universe has come to a halt.