Directions: Match column A with column B. write the letters of the correct answer on a space provided for. A 1. Lumber 2. Erosion 3. Oxygen 4. Windbreaker 5. Carbon dioxide B a. The root system holds water in the soil in order to prevent erosion b. This is what trees gives off. c. Processed wood used to construct houses or man and animals d. this is what man gives off e. slows down speed of typhoons/storms