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