Answer:
Hygiene, meat storage, and proper sanitation.
Explanation:
Upton Sinclair in The Jungle pointed out the violations of the meatpacking production. The book focuses on Packingtown with its poor sanitation and hygiene.
For handling meat in the factories, there should be proper storage to store meat and cleanness around the factory. Factory compound should be free of germs, dirt, and pest control.
The meat loaded in cover and clean carts for transportation.
Lastly, there should be proper sanitation to wash hands for men before and after handling meats.
many things the government can do to protect the rights of its citizens. One thing the government can do is to guarantee these rights in a written document such as the Constitution. The first ten amendments to our Constitution, called the Bill of Rights, guarantee basic freedoms of the American people.
The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
The Qin dynasty by Emperor Shi Huang Di.
Stone mason and concrete but their concrete that they used was one of a kind but nobody knows their recipey to make it