The European Union Was Created When the 12 Nations of the European

question 93

True/False

The European Union was created when the 12 nations of the European Community ratified the Maastricht Treaty.

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Definitions:

Dominance Hierarchy

A social structure within a group of animals where individuals are ranked according to their level of dominance or power.

Pheromones

Chemical signals released by an organism that influence the behavior or physiology of other members of the same species.

Chemical Communication

The use of chemical signals between organisms, which can regulate behavior, identify individuals or species, and signal threats or resources.

Visual Signals

Information conveyed through visible signs or gestures, often essential for communication in animals, including humans.