Glass or fiberglass buildings are used to protect plants by keeping them what?
mild heat hibernating cooled warm warmth cold frozen
A B C D E F G H
Hobby greenhouses used to be small glass houses or fiberglass buildings.
Glass or fiberglass buildings are used to protect plants by keeping them warm
Glass or fiberglass buildings are used to protect plants by keeping them what? (A) mild (B) heat (C) hibernating (D) cooled (E) warm (F) warmth (G) cold (H) frozen