Answer:
A retrospective cohort study
Explanation:
A cohort study is an observational study in which individuals are classified (or selected) according to exposure status (exposed and unexposed) and followed to assess the incidence of the disease over a given period of time. Cohort studies can also be used to assess the risks and benefits of using a particular medication.
In the case of the research exposed in the question, one researcher analyzed the city's records to see who among the city's retirees had spent their careers working mostly indoors, without sun exposure; and outdoors with sun exposure. The sun is a major cause of hair cancer. Once participants were enrolled and screened, the scientist researched and examined the incidence of any form of skin cancer. This is a perfect example of a retrospective cohort study.
Answer:
Constitution
Explanation:
The fundamental law undergirding the structure of government is referred to as CONSTITUTION.
A constitution can be defined as a written documents which states the laws and principles guiding the operational activities of a country or an organization.
A constitution consists of the basic rules and procedures for how the people of a nation shall be governed, it also states structures and powers of government, the rights and obligations of citizens are stated there, including the powers and structures of the govt, it also consist of the punishment melted on anyone who goes against the rules of the land.
An earthquake originating at a City would have some impact on the society.