Answer:
Medieval people and doctors were not certain what caused the plague, but believed it could be the result of: the movements of the planets. a punishment from God. bad smells and corrupt air.
What major characteristic of American companies in the 1920s was that they were wildly unregulated by the federal government, which was one of the things that led to the Great Crash of 1929.
People used the telegraph to send messages via Morse Code. Which was a variation of taps on a small pad sending electronic pulses that would make a beeping sound. There would be someone on the other end that would listen to the pulses and write them down into words
Aims to create global companies from start-ups, using the United Kingdom as a strategic headquarters