Identify and explain a minimum of four of the powers of Congress, as listed in Article 1, Section 8, of the Constitution. Provide at least one example of how each power has been used.

answer; ///the correct answer is,by introducing a merit system of nobility.

b.

jim crow laws were enacted in northern states.

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.