× Didn't find what you were looking for? Ask a question
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
New Topic  
kay20213 kay20213
wrote...
6 years ago
Ground-source heat pumps ________.
 
  A) heat and cool houses and buildings more efficiently than conventional methods
  B) produce pollution of groundwater
  C) are an increasing source of small-scale electricity generation
  D) have been known to cause minor earthquakes
  E) require nearby volcanic activity to be effective
Read 116 times
1 Reply
Replies
Answer verified by a subject expert
mokjmokj
wrote...
Posts: 379
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...

6 years ago
This helped my grade so much Perfect
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  917 People Browsing
Related Images
  
 423
  
 270
  
 977
Your Opinion
What's your favorite math subject?
Votes: 293