I believe the answer is <u>because economics is a science and must be precise.</u>
Hope I helped.
Unlikely, but it could happen
Answer: The Senate maintains several powers to itself.
Explanation: Some powers given to the Senate include: It ratifies treaties by a two-thirds supermajority vote and confirms the appointments of the President by a majority vote. The consent of the House of Representatives is also necessary for the ratification of trade agreements and the confirmation of the Vice President.