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) loam
C) clay
D) sand

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

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

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

A) topsoil
B) subsoil
C) bedrock

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

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

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

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