Author Question: Current observations indicate that the amount of baryonic matter and dark matter in the Universe ... (Read 192 times)

Shelles · **on:** Jul 27, 2018

Current observations indicate that the amount of baryonic matter and dark matter in the Universe

a. is sufficient great enough to overcome the expansion of the Universe.
b. implies that the Universe is closed.
c. is mostly in the form of black holes and quasars.
d. are roughly equal.
e. implies that the Universe is open.

Question 2

Type Ia and Type Ib supernovae both involve binary star systems.

a. True
b. False
Indicate whether the statement is true or false