Direction: True or False KU 1. Trees prevent flood. 2. Trees provide shade and fresh air. 3. Trees protect the soil from erosion. 4. They help maintain high quality water supply. 5. The root system promotes soil stability. 6. Trees serve as valuable wildlife habitats. 7. They serve as windbreakers. 8. Trees help reduce pollutions. 9. They contribute to the beautiful landscapes in the city. 10. Trees give us food.