Its details are given in Section Three, Article One of the Constitution.
Standing committees in this body are created by its twenty-fifth rule. Its details are given in Section Three, Article One of the Constitution. Impeachment trials are run here. Appointments by the President must have the "advice and consent" of this body, meaning it must confirm those appointments. Members of it must be over thirty years of age. The Seventeenth Amendment made its members directly elected to their six year terms. For 10 points, name this upper house of Congress with one hundred members.
Standing committees in this body are created by its twenty-fifth rule.
United States {Senate} [prompt on Congress]