Some of the inventions that revolutionized American life in the late 1800s are:
- Telephone. <span>Alexander Graham Bell invented the “electric speech machine,” or telephone, in 1876 which revolutionized the way people speak and communicate to people.
-QWERTY. </span><span>The QWERTY is the most used keyboard nowadays. It was created by Christopher L. Shole in 1874. He is the one who introduced the QWERTY keyboard to the world.
- American Football. American Football is nowadays one of the biggest sport of the United States. The invention of it was credited to Walter Camp. The first professional game of football was held in 1892.
- Skyscraper. The first skyscraper, known as the 10-story Home Insurance Company Building in Chicago was designed by architect William Le Baron Jenney. </span>
<span>It is letter D. The supremacy clause condition is the most critical underwriter of national union. It guarantees that the Constitution and government laws and arrangements overshadow state law and ties all judges to cling to that standard in their courts. The supremacy clause is the area of the Constitution expressing that the Constitution and government laws made in promotion of the Constitution are the incomparable traditions that must be adhered to. The supremacy clause likewise implies that states can't manage, meddle with, or control government issues.</span>
Everyone was so focused on the things that were being done and the new things like cars.
