Icebergs Are Created ____

question 45

Multiple Choice

Icebergs are created ____.

• A)by freezing of sea water
• B)by plucking
• C)when a glacier flows into the ocean
• D)by abrasion

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Definitions:

Peripheral Nervous System

The part of the nervous system outside the brain and spinal cord, including sensory and motor neurons.

Central Nervous System

A major part of the nervous system that includes the brain and spinal cord, responsible for processing and sending out information.

Limbic System

A complex system of nerves and networks in the brain, involving various areas near the edge of the cortex concerned with instinct and mood. It controls the basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).

Endocrine System

The body system consisting of a set of glands that regulate the activities of certain organs by releasing their chemical products into the bloodstream.