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 Other Fields Homework Help Sociology
New Topic  
kode kode
wrote...
Go to Answer
Posts: 928
Rep: 45 0
9 years ago

A photovoltaic cell is: 
A)
part of the ecosystem. 
B)
the nucleus of the biosphere. 
C)
a cell that produces electricity directly from sunlight. 
D)
a form of hydroelectric power. 
Read 269 times
1 Reply
Replies
Answer accepted by topic starter
naranjanaranja
wrote...
#1
Top Poster
Posts: 3043
Rep: 606 0
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1313 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 365
  
 3687
  
 2313
Your Opinion
How often do you eat-out per week?
Votes: 79
Previous poll results: What's your favorite coffee beverage?