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