Write T if the statement is true and F if it is false. __ 1. Trees are man's source of food.
__ 2. Trees gives off carbon dioxide.
__ 3. Man needs carbon dioxide to live.
__ 4. Resin is a chemical derived from frees.
__ 5. Too many trees cause __ pollution.
__ 6. A healthy environment is an environment full or trees.
__ 7. It is alright to cut trees for as long as they are
replenished.
__ 8. Reforestation is the process of planting new trees in
place of old ones that have been cut down.
__ 9. When trees slow down the speed of a typhoon, they act
as wind breakers.
__ 10. Roots of trees hold the soil and water, thus, preventing
soil erosion and flood.