Top Posters
Since Sunday
w
5
a
3
j
2
a
2
t
2
u
2
r
2
j
2
j
2
l
2
d
2
y
2
Home Q & A Board Science-Related Homework Help Physics
New Topic  
doit_the_clown doit_the_clown
wrote...
Go to Answer
Posts: 1408
Rep: 0 0
7 years ago
The light that arrives at the Earth from the Coma cluster of galaxies has traveled for approximately how long?
A)   300 billion years   C)   92 million years
B)   300 million years   D)   30 million years
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 69 times
1 Reply
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
Replies
Answer verified by a subject expert
discovererdiscoverer
wrote...
#1
Top Poster
Posts: 1374
Rep: 30 0
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

doit_the_clown Author
wrote...

7 years ago
Brilliant ツ
acaruso
wrote...

Yesterday
Thanks
paulinaibarra98
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1779 People Browsing
 127 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 313
  
 824
  
 6314
Your Opinion
What's your favorite funny biology word?
Votes: 401
Previous poll results: Which country would you like to visit for its food?