The Oldest Known Fossils of Single-Celled Organisms Are

question 93

Multiple Choice

The oldest known fossils of single-celled organisms are

• A)4.6 billion years old.
• B)3.9 billion years old.
• C)3.3-3.5 billion years old.
• D)1.3-1.5 billion years old.

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Definitions:

Salvage Company

A business specializing in salvaging materials from discarded or damaged products, often recycling them for future use.

Defective Units

Products that fail to meet quality standards and are either scrapped or reworked depending on the severity of the defect.