The correct answer to this open question is the following.
Industrialization transformed American life in the late 19th century as nothing had before. This industrial change transformed the life of the American people. Technology changed farming and many farmers decided to move from the rural areas of the United States to the larger cities where the large factories where located. Those new fabrics were offering many jobs to operate the new machines. Although those were low paid jobs, they represented a relief to the difficult conditions on many Americans.
Important businessmen such as Andrew Carnegie and John D. Rockefeller created huge companies in the steel industry and oil industry, respectively. Although they invested a lot of money to create successful companies, during the Gilded Age those companies were accused of monopolistic practices.
If you mean Native Americans: maize, corn, potatoes, tomatoes, medicine, peppers and tobacco
As a result of the Persian Wars of the 5th century BC d)the Greek city-states were forced to recognize the Persian king as their overlord. The Greek city-states lost lots of time infighting (specifically between Athens and Sparta) which aided their defeat against the Persians.
Shell shock could manifest itself in a variety of ways. An inability to stop shaking and trembling was one common symptom of the condition. Lose of speech was another way in which a man could be affected.
Answer:
The Greek philosopher Aristotle contributed profoundly and indefinitely to virtually every field of "human knowledge", from science to logic, from ethics to aesthetics. Aristotle developed the first method of animal classification.