Answer: Leaps and bounds to improve business after these were brought forth into production.
Step-by-step explanation:
1. The steam engine. ... no more horse-drawn buggies, you can move more content in trucks with gas in the tank with further mileage. the trucker union was born...l
2. Harnessing electricity. ... No more lighting the candles and the lanterns and the natural gas light when you can just flip a safety switch and Walla! You have light in your home, office, store, warehouses, and out of it that is safe and is controlled with power and ohms.
3. The telegraph and the telephone. ... Communication - "Watson, Can you hear me ?" From one building to another for the first time on a telephone the precursor to the cell phone of today. The telegraph - morse code helped in business, and to win World War 2.