Why Have No Rocks Older Than 4

question 3

Essay

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

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Definitions:

Anti-B Serum

A blood serum containing antibodies that agglutinate cells or proteins of the B blood group antigen, used in blood typing.

Supply Chain

The entire network of entities, directly or indirectly interlinked and interdependent in serving the same consumer or customer.

Distribution

The process of making a product or service available for the consumer or business user who needs it, including storage, transport, and delivery stages.

Stages

The distinct phases or periods in a process or lifecycle, each with its own characteristics and requirements.