Identify and State the Historical Significance of the Following

question 139

Short Answer

Identify and state the historical significance of the following:
-Bonanza farms

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Definitions:

Melanin

The pigment responsible for determining skin, hair, and eye color in humans and animals, also providing some protection against the effects of UV radiation.

Epinephrine

A hormone and neurotransmitter, also known as adrenaline, that increases heart rate, muscle strength, blood pressure, and sugar metabolism.

Concrete Operations

The third stage in Piaget’s scheme, characterized by flexible, reversible thought concerning tangible objects and events.

Preoperational Stage

is a stage in Piaget's theory of cognitive development, where children from 2 to 7 years old develop memory and imagination, but think in an illogical manner.