Soil

is a verb in which chemicals are added to the soil.

• ingredients

• loam

• fertilizer

• erosion

is a noun that means the wearing away of the soil by rain and wind.

• ingredients

• conserve

• nutrients

• erosion

is a verb that means to take care of the soil.

• conserve

• erosion

• humus

• bacteria

is soil that has equal amounts of sand and silt. This is the best kind of soil for growing plants.

• bacteria

• geologist

• conserve

• loam

a drawing that shows relationships

• ingredients

• loam

• diagram

• conserve

is a noun that means items that make up

other things. Cake nearly always has eggs and flour as these.

• nutrients

• bacteria

• ingredients

• loam

a noun that means tiny organisms or living

things. These sometimes cause colds.

• diagram

• ingredients

• nutrients

• bacteria

is a noun that means substances that plants

and animals need to live.

• nutrients

• ingredients

• bacteria

• conserve