Author Question: The universe is made mostly of A) dark energy. B) dark matter. C) neutrinos. D) pizza. E) ... (Read 78 times)

jparksx · **on:** Jul 29, 2018

The universe is made mostly of

A) dark energy.
B) dark matter.
C) neutrinos.
D) pizza.
E) ordinary matter.

Question 2

Recent evidence from very distant supernova explosions indicates that the universe is expanding

A) at a decreasing rate, and this will eventually turn into an overall contraction.
B) at a decreasing rate, but without ever coming to a halt (so that it will expand forever).
C) at a decreasing rate, and this will eventually come to a halt with no further expansion or contraction.
D) at an unchanging rate.
E) at an increasing rate.