Top Posters
Since Sunday
G
4
K
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
c
2
New Topic  
aznhermit101 aznhermit101
wrote...
Posts: 134
Rep: 0 0
A month ago

Which of the following factors explain why infrared telescopes are used to observe protostars?



density and composition



density and the presence of dust



temperature and the presence of dust



temperature and luminosity

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
Read 35 times
1 Reply
Replies
Answer verified by a subject expert
birdnuggetbirdnugget
wrote...
Posts: 159
Rep: 1 0
A month ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

aznhermit101 Author
wrote...

A month ago
this is exactly what I needed
wrote...

Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1003 People Browsing
Related Images
  
 744
  
 271
  
 252
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 300

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