9. Do you know of any activity which may be polluting this water source? What is the major

source of fresh water in the city/town/village where you live?

10. How is Soil formed? What is Soil Erosion?

9. Rainfall is the the major source of fresh water in my city

10. Soil is formed when the materials (parent materials) are mixed together to form one entity

11. Soil Erosion is the washing away of the top soil due to heavy rainfall

Explanation:

9. Because, rain water comes direct form the sky and doesn't pass through an medium before reaching us