Which horizon would have the highest amount of organic material?

a horizon
b horizon
c horizon
o horizon

O horizon

Explanation:

A soil horizon can be define as a layer of soil that lies parallel to the surface of earth. Each soil horizon varies on the basis of physical, biological and chemical characteristics. The soil horizon varies on the basis of color, texture, composition.

O horizon is the soil horizon which lies at the top layers or sublayers of the soil surface. It accumulates the large amount of organic matter this is because of the fact that it accumulates the mass of dead and decaying matter of plants and animals. The degradation of this dead matter results in the formation of organic matter. This layer is suitable for plant growth.

6.4 cm (max) - 25 cm (min)

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.