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