The least efficient method of space heating is
a. passive solar heat
b. electricity produced by nuclear power plants
c. natural gas furnaces
d. oil furnaces
e. none of these
Answer: B
The least efficient method of space heating is
a. passive solar heat
b. electricity produced by nuclear power plants
c. natural gas furnaces
d. oil furnaces
e. none of these
Answer: B
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.