What Is Believed to Be the Composition of Earth's Core

question 401

Multiple Choice

What is believed to be the composition of Earth's core?

• A) about 80% iron and 20% lighter elements
• B) about 20% iron and 80% lighter elements
• C) about half iron and half lighter elements
• D) essentially pure iron

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Definitions:

Procedural Justice

The fairness and transparency of the processes used by authorities to make decisions, often judged based on consistency, bias suppression, accuracy, correctability, and representativeness.

Multiplicative Relationship

A situation or equation in which one variable increases as a result of increasing another variable by a specific factor or multiplier.

Performance

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