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) dirt B) grains of rock C) soil facts D) soil properties
A) clay B) loam C) sand D) humus
A) Clay B) Loam C) Humus D) Sand
A) subsoil B) topsoil C) bedrock
A) It can be used in gardens as a fertilizer. B) It comes in many different colors. C) It is not a good soil to grow plants in. D) It holds water well.
A) loam B) clay C) sand D) humus
A) is light in texture B) has dark color C) plants cannot grow in it D) helps to fertilize soil
A) humus B) loam C) sand D) clay |