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