The difference would be that the mayor is governing on a smaller scale.. because the president has a bigger influence because of the number of people he governs in comparison to a small town mayor
Benjamin Franklin’s negotiations on their behalf
The reason for the scientific method is so experiments can be repeatable. It is important all scientists follow the process systematically in order to discover and analyze information.
lack of any plumbing. (people used chamber pots instead of toilets.)
Disease from lack of plumbing and hygiene. (people didn't know they needed to wash their hands)
Dense population not much personal space. Contagious disease spreads easily.
In the early 1900's there were factories in cities that caused lots pollution. Air pollution and water pollution. Both types led to shorter life expectancy and health problems.
The city residents who worked in the factories faced possible death from the dangerous machine conditions. People lost body parts and could burn themselves
Swampy and dry hot features in the land developed a lot of cotton and tobacco plantations. <span />