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