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Topsoil is another name for soil found in the A horizon. It is made up of minerals and is usually coarser and has less clay than the other horizons.
the c horizon of soil is made up of parental material
A Horizon, B Horizon, and C Horizon
Soil scientists divide soil into horizons based on depth and soil make up. The O horizon, the very top layer right under the grass, is where the top soil is. This is the soil that is critical to human life.
Well, the A horizon is made up of topsoil, a crumbly, dark brown soil composed of humus, clay, and other minerals.
Topsoil is another name for soil found in the A horizon. It is made up of minerals and is usually coarser and has less clay than the other horizons.
the "O" horizon
soil horizons determine the age of the soil
it is generally the accumulation of nutrients leached from the top soil and also few amount of organic matter
the c horizon of soil is made up of parental material
Topsoil is another name for soil found in the A horizon. It is made up of minerals and is usually coarser and has less clay than the other horizons.
what is the soil horizon that is made up of partially broken bedrock is???? help?!
A Horizon, B Horizon, and C Horizon
Horizon C
Soil is composed of organic and inorganic parts. Inorganic is weathered rock. Organic is dead or decaying organisms called humus. Fallen leaves are part of what makes up humus. Fallen leaves (as well as all humus) are found in the "O" horizon as well as the "A" horizon.
Soil scientists divide soil into horizons based on depth and soil make up. The O horizon, the very top layer right under the grass, is where the top soil is. This is the soil that is critical to human life.
Well, the A horizon is made up of topsoil, a crumbly, dark brown soil composed of humus, clay, and other minerals.