You are presented with the question "What protects plants from the cold?" and the following answer choices: - Something made of fruit or vegetables - series of enzyme-mediated reactions - Something made of glass, fiberglass, polyethylene, or vinyl - Something whose growth is discouraged by heavy wet soils - keeping food fresh for long periods of time - Something made of brick - Something made of metal - gas layer that surrounds earth Now knowing that agreenhouse is used to protect plants from the cold and greenhouses are made with glass , fiberglass , polyethylene, or vinyl coverings, choose the best answer.
The answer to this question is:
Something made of glass, fiberglass, polyethylene, or vinyl