A ___________ Is an Up-And-Down Movement in Demand That Repeats

question 56

Multiple Choice

A ___________ is an up-and-down movement in demand that repeats itself over a lengthy time period of more than a year.

• A)trend
• B)seasonal pattern
• C)random variation
• D)cycle

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Definitions:

Placenta

A structure that forms within the uterus during pregnancy, which supplies the fetus with oxygen and nutrients, while also eliminating waste materials from the fetus's bloodstream.

Endoderm

The endoderm is one of the three primary germ layers in the very early embryo, which gives rise to the gastrointestinal tract, the liver, and the pancreas among other internal organs.

Pre-eclampsia

In pregnancy, a complication arises with high blood pressure and manifestations of damage to other organ systems, with the liver and kidneys being commonly affected.

Diethylstilbestrol

Diethylstilbestrol (DES) is a synthetic form of estrogen that was once prescribed to prevent miscarriages, but was later found to cause cancer and other serious reproductive problems.