× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
G
4
K
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
c
2
New Topic  
hockeyguy9 hockeyguy9
wrote...
Posts: 513
Rep: 0 0
6 years ago
Passive solar technologies ________.
 
  A) use the energy of sunlight without relying on electrical or mechanical devices
  B) use mechanical devices to heat water and buildings or electrical devices to generate electricity
  C) use mirrors to concentrate the sun's rays on a tower or a series of pipes holding water
  D) use photovoltaic cells to produce light energy
  E) use silicon wafers to generate light energy
Read 75 times
1 Reply
Replies
Answer verified by a subject expert
lovely_rose_lovely_rose_
wrote...
Posts: 323
Rep: 3 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

hockeyguy9 Author
wrote...

6 years ago
This site is awesome
wrote...

Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1198 People Browsing
Related Images
  
 305
  
 1515
  
 584
Your Opinion
What's your favorite coffee beverage?
Votes: 302