In the Linear Programming Formulation of a Transportation Network

question 7

Multiple Choice

In the linear programming formulation of a transportation network,

• A) there is one variable for each arc.
• B) there is one constraint for each node.
• C) the sum of variables corresponding to arcs out of an origin node is constrained by the supply at that node.
• D) all of the above

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Definitions:

Urorectal Septum

The developmental tissue structure in embryos that divides the cloaca into two parts: the anterior urogenital sinus and the posterior anorectal canal.

Vernix Caseosa

A white creamy biofilm covering the skin of the fetus during the last trimester of pregnancy, protecting the newborn's skin.

Lanugo

Fine, soft, unpigmented fetal hair.

Colostrum

Thin, white fluid; the first milk secreted by the breast at the termination of pregnancy; contains less fat and lactose than the milk secreted later.