Why Is the Outer Core the Only Layer in Earth

question 24

Multiple Choice

Why is the outer core the only layer in Earth that is molten?

• A)The pressure decreases within Earth,thus allowing iron to melt.
• B)The pressure increases within Earth,thus allowing iron to melt.
• C)The temperature is high enough but pressure low enough to melt iron.
• D)The temperature is high enough but pressure low enough to melt olivine.

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Definitions:

Androgens

A group of hormones that play a role in male traits and reproductive activity; includes testosterone.

Endocrine Disorder

A medical condition characterized by the improper functioning of the endocrine glands, affecting the hormonal balance in the body.

Gender Differences

Variations in characteristics, behaviors, and roles traditionally associated with being male or female.

Biological and Environmental Factors

The combination of genetic, physiological, and environmental influences that affect an individual's behavior, personality, and health.