Answer:
D) A bill of rights should be added to the Constitution
Explanation:
Before the Constitution could be ratified in 1787, Anti-Federalists sprung up. They were concerned that the Constitution didn't protect their rights at all, and were worried that a powerful central government would steal these rights away. As such, a Bill of Rights was demanded to protect the people.
His innovations as the phonograph, the incandescent light bulb and one of the earliest motion picture cameras. He also created the world's first industrial research laboratory.
Before, trains, cars, airplanes and trucks existed, rivers were used for travel. They carried people and goods. However, this way of transportation was very slow. All that changed with the arrival of the steamboat in the late 1700s and early 1800s. The steamboat could travel at the amazing speed of 5 miles per hour. It soon changed all over river travel and trade and dominated the waterways.