Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
ppk ppk
wrote...
Go to Answer
Valued Member
On Hiatus
Posts: 3561
Rep: 58 2
12 years ago
Briefly explain why sunspots are cooler than surrounding regions of the Sun and why they look dark in photos.
Read 1600 times
1 Reply
Replies
Answer accepted by topic starter
bio_manbio_man
wrote...
#1
Educator
Top Poster
Posts: 33243
Rep: 3442 15
11 years ago
Sign in or Sign up in seconds to unlock everything for free

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1258 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 5863
  
 242
  
 233
Your Opinion
What's your favorite math subject?
Votes: 293
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?