A and b I believe are correct
Tea was not only used as a beverage but also for medicinal purposes, paper and printing allowed for record keeping and communication, gunpowder was used as a propellant in firearms and explosives during warfare, and the compass allowed people to navigate on journeys.
Answer:
I think D and B is the correct answers.
The purpose of the Marshall Plan was to aid in the economic recovery of nations after WWII and to reduce the influence of Communist parties within them.
I apologize if this is not what you meant.
The correct answer is B. It significantly reduced the cost of producing steel, making the material more available for building machinery, railroads and skyscrapers.
The Bessemer process was named after its English inventor Henry Bessemer, who invented it in 1856. Its many advantages over the older processes of steel fabrication included:
- Faster fabrication: to convert five tons of iron into steel usually took a full day whereas it took 10 to 20 minutes.
- Better Steel quality: oxidation is used to remove impurities from the steel which in turn is much stronger.
