Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
New Topic  
symbo symbo
wrote...
Posts: 1970
Rep: 2 0
7 years ago
How does the observed total amount of matter in the universe, including dark matter, compare to the amount of matter required to just close the universe?
A)   The observed total amount of matter equals the amount needed, to within observational uncertainty.
B)   The observed total amount of matter is about 1/3 of the amount needed.
C)   The observed total amount of matter is about twice the amount needed.
D)   The observed total amount of matter is about 1/200 of the amount needed.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 158 times
2 Replies
Replies
Answer verified by a subject expert
discovererdiscoverer
wrote...
Top Poster
Posts: 1374
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

symbo Author
wrote...
6 years ago
This did it for me! Thank you
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1122 People Browsing
 118 Signed Up Today
Related Images
  
 807
  
 590
  
 186
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 249