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