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Why Have No Rocks Older Than 4

question 38

Essay

Why have no rocks older than 4.12 Ga been found in Earth's crust?


Definitions:

Cash Flow

The total amount of money being transferred in and out of a business, representing its financial health.

Receipts

Documents that acknowledge the receiving of goods, services, or payments, serving as proof of transaction or payment.

Disbursements

Payments made by a business or organization, typically involving the payment of cash expenditures, payroll, or other financial outflows.

Revenue

The total amount of money earned from the sale of goods and services before any expenses are subtracted.

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