Question

1.The __________ layer of Earth is rich in humus. _________ 2. _________ commonly called the friend of farmers. 3. Clayey and loamy soils have __________ water retaining capacity. 4. Trees and other plants firmly bind the __________ particles. 5. In the absence of trees and plants, soil becomes __________. 6. The percolation rate of water in the soil is expressed in the unit of __________. 7. Humus is formed by __________ of organic matter. 8. Ground water is formed in __________ layer of earth. __________ soil is used in construction of buildings. 9. Cotton is grown in __________ soil. 10. Deforestation __________ the particles in the soil and leads to soil erosion. 11. Excessive use of insecticides and pesticides can cause __________. please answer now, please

Answer 1

Answer:

1. the crush layer of earth is rich in humus cold