The Dense Core of Earth Is Thought to Consist Predominantly

question 3

Multiple Choice

The dense core of Earth is thought to consist predominantly of ________.

• A) nickel
• B) lead
• C) iron
• D) copper

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Definitions:

Examples

Examples are specific instances or items that are representative of a general case or category, often used to illustrate a point or explain a concept.

Normally Distributed

A distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Standard Deviation

A measure of the dispersion or spread of a set of numbers, indicating how much the individual numbers differ from the mean of the set.

Mean

The average of a set of numbers, calculated by dividing the sum of the values by the count of numbers.