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