× 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  
loryatchy loryatchy
wrote...
Posts: 496
Rep: 0 0
6 years ago
The increased acidity of seawater can harm marine life by making ____ available to organisms that require it.
  a. less nitrogen
  b. more sulfur dioxide
  c. less carbon dioxide
  d. more methane
  e. less calcium carbonate

Question 2

The hole in the ozone layer is most dramatic over ____.
  a. Antarctica
  b. North America
  c. Asia
  d. Europe
  e. Africa
Read 64 times
2 Replies
Replies
Answer verified by a subject expert
InagambitInagambit
wrote...
Top Poster
Posts: 596
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

loryatchy Author
wrote...
6 years ago
Were some really tough homework problems! Thanks for answering all of them correctly
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1108 People Browsing
Related Images
  
 1017
  
 250
  
 1028
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436