Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
New Topic  
staedtler staedtler
wrote...
Posts: 2716
Rep: 0 0
7 years ago
To what distance in parsecs can Cepheid variables now be seen with the Hubble Space Telescope?
   A)  About 300 Mpc    B)  About 30 Mpc    C)  About 30 pc    D)  About 200 Mpc
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 119 times
2 Replies
Replies
Answer verified by a subject expert
papachulopapachulo
wrote...
Top Poster
Posts: 1302
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...
7 years ago
Grinning Face Exactly what I needed
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  571 People Browsing
Related Images
  
 214
  
 634
  
 2007