Final answer:
The Constitutional Convention decided to use a form of government known as a republic.
Step-by-step explanation:
The Constitutional Convention decided to use a form of government known as a republic. A republic is a system where power is held by the people and their elected representatives, rather than by a monarch or a dictator. In this form of government, citizens have the ability to choose their leaders through elections, and decisions are made through a system of checks and balances.
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