The Oldest Rocks on Earth Are Approximately _______ Years Old

question 199

Multiple Choice

The oldest rocks on Earth are approximately _______ years old.

• A) 4,000‒5,000
• B) 400,000‒500,000
• C) 2-3 million
• D) 4-4.5 billion
• E) 8 billion

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Definitions:

Loan

A financial amount given as a loan, anticipated to be returned with interest.

Rate of Return

The increase or decrease in the value of an investment during a set timeframe, represented as a percent of the investment's original price.

Equivalent Value

The worth of an item, service, or amount in terms of another, often used in comparisons or exchanges.

Compounded Semi-annually

The process where interest is added to the principal sum of an investment or loan twice a year, resulting in interest earning interest.