Perform the Operation and Simplify Your Answer

question 408

Essay

Perform the operation and simplify your answer:
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Definitions:

Plow

A farming tool used for cutting, lifting, and turning over soil, mainly in preparation for planting.

Microlith

Small, finely crafted stone tools, typically part of composite tools, used by prehistoric peoples.

Secondary Innovation

New improvements or adaptations made to existing technologies or ideas, enhancing their functionality or applying them in new contexts.

Primary Innovation

The creation, invention, or chance discovery of a completely new idea, method, or device.