× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
L
3
d
3
y
3
a
3
n
3
d
3
e
3
d
3
c
3
p
3
M
3
a
3
New Topic  
neonfayt neonfayt
wrote...
Posts: 721
Rep: 0 0
6 years ago

How much of the light that reaches Earth's surface is captured by organisms?
  a. One part in 2


 

b. One part in 20
  c. One part in 200
  d. One part in 2,000
  e. One part in 20,000

Read 73 times
1 Reply
Replies
Answer verified by a subject expert
dkeysdaniedkeysdanie
wrote...
Top Poster
Posts: 603
Rep: 6 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

neonfayt Author
wrote...

6 years ago
this is exactly what I needed
wrote...

Yesterday
Good timing, thanks!
wrote...

2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1150 People Browsing
Related Images
  
 227
  
 1029
  
 268
Your Opinion
What's your favorite math subject?
Votes: 315

Previous poll results: Who's your favorite biologist?