Roger Sherman and the Connecticut Compromise. In Article VI of the Constitution of the United States, the framers declared, This Constitution... to be the supreme Law of the Land..
Copper gutters are very corrosion-resistant, so they will endure even in harsh conditions and areas with a great deal of acid rain. It is also sturdy, and it meshes well with a wide variety of roofing materials, including slate, cedar shakes, and composite roofing.
Slate and cedar roofs look more elegant than composition roofs, but the difficulty of shingle manufacture and installation is reflected in the price. These roofing shingles do have advantages: both are naturally insect resistant, and slate is also fire resistant.