-Refer to Figure 4

question 38

Multiple Choice

-Refer to Figure 4.1, the increase in output from point A to B and from point B to C happens because

• A)more workers will produce more.
• B)better workers are usually hired after the earlier ones.
• C)a small number of workers cannot take as good advantage of the division of labor as a larger number.
• D)eventually workers are up against the fact that there are fixed inputs and more workers do not add as much.

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Definitions:

Voluntary Reactions

Responses or actions that are consciously controlled and decided upon by an individual, as opposed to automatic or reflexive responses.

Facial Muscles

Groups of skeletal muscles that control expressions by moving the skin of the face.

Heart Rate

The number of heartbeats per unit of time, typically per minute, which can vary with fitness level, activity, and emotional state.

Fear

An emotional response triggered by perceived threats, leading to a fight-or-flight reaction.