A) The roots of plants hold the soil in place, so it won't erode away. B) Soil conservation does not work. Humans cannot prevent erosion
A) corn B) clay C) sand D) loam
A) grains of rock B) soil properties C) soil facts D) dirt
A) loam B) sand C) clay D) humus
A) Loam B) Clay C) Sand D) Humus
A) bedrock B) topsoil C) subsoil
A) It can be used in gardens as a fertilizer. B) It is not a good soil to grow plants in. C) It holds water well. D) It comes in many different colors.
A) loam B) humus C) clay D) sand
A) has dark color B) is light in texture C) plants cannot grow in it D) helps to fertilize soil
A) loam B) humus C) clay D) sand |