Examlex
How did the radioactive heating of Earth vary from when it was first formed 4.6 billion years ago until today?
Congressional Seat
A position in the United States Congress, either in the House of Representatives or the Senate, representing a specific geographic area or state.
Challengers
Individuals or groups that contest the status quo or positions of incumbents, particularly in political or competitive situations.
Constitutional Requirements
Criteria or rules established by a constitution that must be met for certain actions, such as holding office or passing legislation.
President
The head of state and head of government in a republic, often the highest executive authority with a significant role in government operations and policy-making.
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