akopytin1316 akopytin1316

04-11-2019
Biology

contestada

Which soil horizon contains a layer of partially weathered or unweathered rock?

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tiffinimichelle tiffinimichelle

04-11-2019

Answer:

Answer: Option (B)

Explanation: The R-layer represents the unweathered rocks that are located below the surface and is the lowest layer in the soil profile. Here, hard rocks are found which are difficult to break, and are breakable with heavy machineries only. This R-layer makes the foundation of the soil profile that supports the entire overlying series of layers.

Thus, the correct answer is option (B)

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adefioyelaoye adefioyelaoye

04-11-2021

The layer of soil horizon which contains layer of partially weathered or

unweathered rock is the R horizon

Soil horizon is a layer which is parallel to the surface of the soil and have

many differences to it as a result of different soil properties such as texture

and color.

The R horizon however is the lowest layer of the horizon and forms the

bedrock of soil. It comprises of large masses of hard rocks which are

unweathered.

Read more on https://brainly.com/question/13736313

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