Which of the Following Assumptions Is not an Assumption of the Transportation

question 9

Multiple Choice

Which of the following assumptions is not an assumption of the transportation model?

• A) Shipping costs are constant.
• B) There is only one transportation route between source and destination.
• C) There is only one transportation mode between source and destination.
• D) Actual supply and actual demand must be equal.

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Definitions:

Sphincter Muscles

Ring-like muscles that constrict or close a bodily passage or orifice to control the passage of substances.

Arterioles

Small blood vessels that branch off from arteries and lead to capillaries, playing a critical role in regulating blood flow and pressure.

Capillary Beds

Networks of capillaries, which are the smallest blood vessels, providing the site for the exchange of oxygen, carbon dioxide, nutrients, and waste between blood and tissues.

Pulmonary Semilunar Valve

A heart valve that prevents backflow of blood from the pulmonary artery into the right ventricle.