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