Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
arealhero arealhero
wrote...
Go to Answer
Posts: 7874
Rep: 33 0
9 years ago
Which of the following human activities increases net global primary productivity?
a. Urban development
b. Conversion of forests to grasslands
c. Conversion of prairies to intensive agricultural fields
d. All of the above
e. None of the above
Read 213 times
3 Replies
Replies
Answer accepted by topic starter
milestone23milestone23
wrote...
#1
Top Poster
Posts: 9919
Rep: 556 0
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Retired master

Related Topics

arealhero Author
wrote...
#2
9 years ago
This is perfect, thank you for the answer.
wrote...
#3
9 years ago
Great!
Retired master
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1261 People Browsing
 120 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 38
  
 1690
  
 240
Your Opinion
What's your favorite coffee beverage?
Votes: 274
Previous poll results: Does a gender wage gap exist in America?