The a Horizon Is Usually ________ Underlying Layers Because ________

question 132

Multiple Choice

The A horizon is usually ________ underlying layers because ________.

• A)darker than it is made of dark-coloured,mafic minerals
• B)darker than it contains humus
• C)lighter than it is made of light-coloured,felsic minerals
• D)lighter than it contains little humus,but a considerable amount of mineral particles

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Definitions:

Sales

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A mathematical statement that asserts the equality of two expressions, typically involving variables and constants.

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Regression Equation

An equation that describes the relationship between independent variables and a dependent variable, often used to predict the latter from the former.