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