Top Posters
Since Sunday
r
5
m
5
h
5
r
5
t
5
B
5
P
5
s
5
m
5
c
5
c
4
4
New Topic  
doit_the_clown doit_the_clown
wrote...
Posts: 1408
Rep: 0 0
7 years ago
The huge hydrogen cloud that surrounds the nucleus of a comet, discovered by its UV emission, has a typical diameter of about
   A)  1/2 AU.    B)  2 × 107 km.    C)  2 AU.    D)  106 km.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 116 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
hyponoticahyponotica
wrote...
Top Poster
Posts: 1396
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

wrote...

7 years ago
Thanks
wrote...

Yesterday
Helped a lot
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  947 People Browsing
Related Images
  
 613
  
 499
  
 395
Your Opinion