Which of the Following Changed in Humans During the Paleolithic

question 15

Multiple Choice

Which of the following changed in humans during the Paleolithic Age?

• A)mental capacity
• B)family size
• C)art
• D)hunting tools
• E)irrigation techniques

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Definitions:

Clutch System

Refers to the components that engage and disengage the engine's power transmission to the gearbox in a vehicle.

PCM

Powertrain Control Module, an automotive component that manages various aspects of an engine's operation, including the fuel mixture, ignition timing, and emissions control.

Shift Solenoids

Electromechanical valves that control the flow of fluid in automatic transmissions, thereby managing gear shifts.

Gear Ratios

The ratio of the rotational speeds of two or more interlocking gears.