The Oldest Intact Rocks Found on Earth Date Back to Approximately

question 41

Multiple Choice

The oldest intact rocks found on Earth date back to approximately

• A) 4.5 billion years ago
• B) 3.85 billion years ago
• C) 3.5 billion years ago
• D) 4.0 billion years ago

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Definitions:

Emanuel

A reference that could relate to multiple contexts such as individuals (e.g., Ezekiel Emanuel, a prominent bioethicist), locations, or other entities, requiring further context for a precise definition.

Wertheimer

A surname that may refer to various individuals, often requiring additional context to identify a specific person or their contribution.

Microallocation

The distribution of limited healthcare resources to specific individuals based on certain criteria, often within a smaller, more immediate context.