Top Posters
Since Sunday
s
3
v
3
p
3
m
2
s
2
d
2
N
2
d
2
e
2
s
2
s
2
e
2
New Topic  
colleen colleen
wrote...
Valued Member
Posts: 17076
10 years ago
Who used astronomical observation and mathematical calculation to disprove the Hellenistic belief that the Earth was the center of the universe?
A) Galileo
B) Copernicus
C) Vesalius
D) Francis Bacon
Read 418 times
1 Reply
Sunshine ☀ ☼
Replies
Answer accepted by topic starter
azgg7azgg7
wrote...
Valued Member
Posts: 486
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1126 People Browsing
 104 Signed Up Today
Related Images
  
 261
  
 394
  
 1096
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 484

Previous poll results: What's your favorite math subject?