Which of the following transformed city life in the late 1800s?
1. The invention of the electric light bulb transformed city life by extending the hours of productivity and entertainment, allowing for increased economic activity and socializing.
2. The creation of reliable and efficient public transportation systems, such as electric streetcars, transformed city life by making it easier and more convenient for people to travel around the city.
3. The development of skyscrapers transformed city life by allowing for the construction of taller buildings and increasing population density in urban areas.
4. The introduction of indoor plumbing and sewage systems transformed city life by improving sanitation and hygiene, reducing the spread of diseases, and increasing overall quality of living.
5. The expansion of telecommunication networks, such as the telegraph and telephone, transformed city life by connecting people across distances, enabling faster communication, and facilitating business transactions.