Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
staedtler staedtler
wrote...
Posts: 2716
Rep: 0 0
7 years ago
The distance from the Earth to the star Betelgeuse (in the constellation Orion) has been measured as 131 pc.  Expressed in light-years, this is approximately
   A)  0.025 ly.    B)  40 ly.    C)  427 ly.    D)  4270 ly.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 172 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

staedtler Author
wrote...
6 years ago
On behalf of my study group and I, thank you
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1328 People Browsing
 129 Signed Up Today
Related Images
  
 272
  
 692
  
 948
Your Opinion