Step 2: Erosion can be a big problem for people.
Topsoil is the rich top layer of soil where plants grow. If wind or water erodes it away, farmers cannot grow food. 🌾
Presentation page 4
Step 2: Erosion can be a big problem for people.
Topsoil is the rich top layer of soil where plants grow. If wind or water erodes it away, farmers cannot grow food. 🌾