Answer:The Senate has 100 members and is the upper house of the United States Congress. It is called the upper house because it has fewer members than the House of Representatives and has powers not granted to the House, such as giving approval to appointments of Cabinet secretaries and federal judges.
The legislative branch of the U.S. government is called Congress. Congress has two parts, the Senate and the House of Representatives. Congress meets in the U.S. Capitol building in Washington, DC.
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