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) soil properties B) soil facts C) dirt D) grains of rock
A) humus B) clay C) loam D) sand
A) Clay B) Humus C) Sand D) Loam
A) subsoil B) bedrock C) topsoil
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) clay B) sand C) loam D) humus
A) has dark color B) helps to fertilize soil C) plants cannot grow in it D) is light in texture
A) clay B) sand C) humus D) loam |