In a Soil Profile, Topsoil Is Called the

question 6

Multiple Choice

In a soil profile, topsoil is called the

• A) A horizon.
• B) B horizon.
• C) C horizon.
• D) parent material.
• E) metamorphic quotient.

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Vygotsky's Theory

A theory of cognitive development that emphasizes the fundamental role of social interaction and cultural tools in the development of thinking and learning.

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