What Event Was a Major Factor in the Development of the Fertile

question 75

Multiple Choice

What event was a major factor in the development of the fertile soils of the upper Midwest and Northeast United States?

• A) glaciation
• B) volcanic eruptions
• C) tectonic forces
• D) erosion by meandering rivers

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Definitions:

Sensorimotor Stage

The first of Piaget's developmental stages, from birth to about 2 years of age, during which infants learn through interacting with the environment using their senses and motor skills.

Secondary Circular Reactions

A stage in Piaget's theory of cognitive development where infants (aged about 4-8 months) repeat interesting or enjoyable actions centered on their own body.

Deferred Imitation

The ability to replicate an action or behavior after a delay, indicating memory and cognitive development.

Sensorimotor Conditioning

A learning process in young children that involves mastering the integration of sensory information with motor responses, fundamental to cognitive development.