Answer :
Final answer:
Congress reapportions House seats every ten years using the method of equal proportions based on census data to allocate seats among states.
Explanation:
Congress reapportions House seats among the states every ten years through a process called apportionment. This process is based on the national census, which determines each state's population. The method of equal proportions, using a mathematical formula, is utilized to allocate the 435 House of Representative seats among the states, aiming to minimize differences in representation.
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