Top Posters
Since Sunday
j
4
m
4
4
4
n
3
m
3
R
3
V
3
e
3
w
3
j
3
a
3
New Topic  
doit_the_clown doit_the_clown
wrote...
Posts: 1408
Rep: 0 0
7 years ago
The person who developed the first comprehensive model for a heliocentric cosmology was
   A)  Kepler.    B)  Ptolemy.    C)  Aristarchus.    D)  Copernicus.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 123 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...
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

wrote...

7 years ago
You make an excellent tutor!
Mcb
wrote...

Yesterday
This helped my grade so much Perfect
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  946 People Browsing
Related Images
  
 305
  
 109
  
 1230
Your Opinion