Answer:
The 1848 Public Health Act was the very first law on public health to be passed in the United Kingdom. It established a Central Board of Health whose job it was to improve sanitation and living standards in towns and populous areas in England and Wales
They made use of the resources around them is one reason why early clans of hunter-gatherers are not considered civilizations. When you talk about civilizations, it means that people are building something or forming a society for development.
Freedom of speech :) (and religion and press) i needed more letters lol