Professor Macro Wants to Use a Numerical Graph to Show

question 13

Multiple Choice

Professor Macro wants to use a numerical graph to show the percentage of government spending accounted for by its various components.Which graph is MOST suitable for this purpose?

• A)a bar graph
• B)a pie chart
• C)a time-series graph
• D)a scatter diagram

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Definitions:

Tidal Volume

The amount of air moved into or out of the lungs during normal breathing.

Vital Capacity

The greatest volume of air that can be forcefully exhaled after taking the deepest breath possible.

Elastic Recoil

The ability of a tissue to return to its original shape after being stretched or compressed.

Muscle Contraction

The process whereby muscle fibers generate tension through the action of actin and myosin crossbridges.