A. Fat is necessary for your body to function properly.
Had mass transportation.
Horse-drawn carriages were the primary mode of transportation at the start of the 19th century. Railways did not alter people's lives or habits until the latter half of the century. However, remote areas continued to rely on horses for local transportation even after the development of the railway.
Cities across the country underwent a significant transformation as a result of industrial development and population growth. It became commonplace to experience clamor, gridlock, slums, air pollution, sanitation issues, and health issues.
Skyscrapers started to dominate city skylines as mass transit systems like trolleys, cable cars, and subways were built.
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It is true because it can effect you mentally and physically