Riprapping terracing animals wind crop rotation humans water contour plowing strip cropping natural vegetation opping_11. Chunks of stones or rocks are arranged on the edge of the slope. 12. A powerful natural force that causes significant erosion in dry areas, 13. One of the most powerful natural force that washes away the topsoil in agricultural land. PO 14.Alternately planting different crops in strips
15. A powerful natural force that causes significant erosion in dry areas. It usually picks dust and sand particles from the land surface and carries them to a large distance before settling.
16.Agent of soil erosion that contribute to the transportation of sediments through ground digging .
17 They have a major contribution to the rate of soil erosion in the environment
18. Involves planting on terraces or steps built on slopes of mountainside
19. allowing plants to grow naturally without human interference
20. Instead of plowing up and down, farmers should plow across the slope to form ridges​