Top Posters
Since Sunday
f
3
b
2
e
2
b
2
j
2
E
2
o
2
L
2
m
2
R
2
C
2
b
2
New Topic  
Tsync Tsync
wrote...
Posts: 3450
Rep: 8 0
8 years ago
The region on the H-R diagram where pulsating variables occur is called the:
A) main sequence appendix.
B) mass-luminosity relation.
C) horizontal branch.
D) instability strip.
E) period-luminosity relation.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 187 times
3 Replies
Minoring in physics
Replies
Answer verified by a subject expert
RatatouilleRatatouille
wrote...
Top Poster
Posts: 3710
8 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

Tsync Author
wrote...
8 years ago
This astronomy class is killing me, thanks for chiming in and answering
Minoring in physics
wrote...
8 years ago
Slight Smile
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  574 People Browsing
Show Emoticons
:):(;):P:D:|:O:?:nerd:8o:glasses::-):-(:-*O:-D>:-D:o):idea::important::help::error::warning::favorite:
Related Images
  
 830
  
 228
  
 376
Your Opinion
What's your favorite coffee beverage?
Votes: 305

Previous poll results: Who's your favorite biologist?