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A polar covalent bond is found in which of these compounds?
Model
A simplified representation of a system or phenomenon, often used in scientific research or to demonstrate complex processes in a comprehensible manner.
Al-Qaeda
An international Islamist extremist terror organization responsible for numerous attacks around the world, including the September 11 attacks in the United States.
ISIS
An extremist militant group that proclaimed itself a worldwide caliphate, known for committing severe acts of terrorism.
Pluralism
Is the retention of racial and ethnic culture combined with equal access to basic social resources.
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