Title: Ground-source heat pumps ________. (Multiple Choice) Post by: kay20213 on Jan 22, 2018 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 Title: Ground-source heat pumps ________. (Multiple Choice) Post by: mokj on Jan 22, 2018 Content hidden
|