burning wood is used to keep buildings what?
comfortable closed homogenous warmth smokey cold staying warm freezing
A B C D E F G H
Heating and air conditioning keep the building comfortable regardless of the temperature outside.
burning wood is used to keep buildings comfortable
burning wood is used to keep buildings what? (A) comfortable (B) closed (C) homogenous (D) warmth (E) smokey (F) cold (G) staying warm (H) freezing