In 1900, the world experienced advancements in science, improved life expectancy, and social changes.
The world in 1900 was characterized by significant social and technological changes, with life expectancy at about 47 years. Improvements in nutrition, sanitation, and advancements in science contributed to a decrease in death rates due to disease. Furthermore, while many still faced famine and disease threats, the overall quality of life and access to technology had started to improve.
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