All of the Following Are Believed to Be Developments of the Paleolithic

question 70

Multiple Choice

All of the following are believed to be developments of the Paleolithic Age except

• A)the utilization of tools.
• B)origins of religious and decorative art.
• C)a social system with rough equality between the sexes.
• D)the controlled use of fire.
• E)the regular production of food through agriculture.

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Definitions:

Armature

The rotating part of an electric generator or motor that interacts with the magnetic field to produce electromotive force.

Chute Plates

Components used in machinery for guiding or directing materials through a designated path or chute.

Electrical Arc

An electrical arc is a visible plasma discharge caused by the flow of electric current through a normally nonconductive medium like air, usually resulting from a voltage breakdown between two electrodes.

Relay Contact

Relay contact refers to the conductive part of a relay that opens or closes the electrical circuit, allowing or stopping the flow of electricity.