The best answer is:
Samuel Morse and the telegraph
Robert Fulton and the steamboat
<span>Cyrus McCormick (Inventor of the Mechanical Reaper) so its improved because he invented a better one than ones already invented
</span>hope this helped :)
Answer:
The Solar System is located at a radius of about 27,000 light-years from the Galactic Center, on the inner edge of the Orion Arm, one of the spiral-shaped concentrations of gas and dust. The stars in the innermost 10,000 light-years form a bulge and one or more bars that radiate from the bulge.
Number of stars: 100–400 billion
Answer:
People in New England were able to use water power to run various mills because of the availability of woods and water. Labor was expensive in the colonies as they brought from England and Africa via crossing the Atlantic Ocean. With the introducing of the mills in New England, they replaced the human and animals. Water-powered mills eventually paved the way for showing the benefits of machinery and mechanical power. By 1700 there were about 70 water-powered mills in New England.
Answer: The fact that is surrounded by water on three sides. This made it so that attacking armies only had one land front to advance their armies on.
