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

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

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

A) topsoil
B) bedrock
C) subsoil

A) It is not a good soil to grow plants in.
B) It can be used in gardens as a fertilizer.
C) It comes in many different colors.
D) It holds water well.

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

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

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