The Introduction of Iron

question 45

Multiple Choice

The introduction of iron

• A) changed warfare.
• B) brought new areas of land into cultivation.
• C) created more durable tools.
• D) All of the options are correct.
• E) None of the options are correct.

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Definitions:

Triceps Brachii

A muscle of the upper arm, responsible for extension of the elbow joint.

Forearm

The region of the arm between the elbow and the wrist, comprising two bones: the radius and the ulna.

Muscle Bellies

The central, fleshy, contractile parts of muscle tissue that swell during contraction and are responsible for generating force.

Trapezius

A large triangular muscle extending over the back of the neck and shoulders, responsible for moving the scapulae and supporting the arm.