Final answer:
The U.S. Constitution provided for three branches of government, while the Articles of Confederation only provided for a legislative branch.
Step-by-step explanation:
One difference between the Articles of Confederation and the U.S. Constitution is that the U.S. Constitution provided for three branches of government, while the Articles of Confederation only provided for a legislative branch. The U.S. Constitution established the executive and judicial branches, in addition to the legislative branch, to ensure a system of checks and balances and a separation of powers.
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