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) sand
B) corn
C) loam
D) clay

A) soil facts
B) grains of rock
C) dirt
D) soil properties

A) clay
B) loam
C) humus
D) sand

A) Sand
B) Humus
C) Clay
D) Loam

A) subsoil
B) topsoil
C) bedrock

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) loam
B) sand
C) humus
D) clay

A) plants cannot grow in it
B) is light in texture
C) helps to fertilize soil
D) has dark color

A) clay
B) loam
C) sand
D) humus