The Reasons Why the Earth's Core Is Believed to Consist

question 9

Multiple Choice

The reasons why the earth's core is believed to consist mainly of molten iron do not include the

• A) density of iron.
• B) relative abundance of iron in the universe.
• C) magnetic properties of iron.
• D) electrical conductivity of iron.

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Definitions:

Proprioception

The sense of the relative position of body parts and strength of effort being employed in movement.

Body Parts

Components of the physical structure of organisms, including limbs, organs, and tissues.

Localization

The process of determining the specific location of something, often used in the context of finding the position of a gene or identifying the site of disease.

Muscle Spindles

Sensory receptors within the muscle that detect changes in muscle length and participate in regulating muscle contraction.