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:
The correct answer is : None of the above
Explanation:
The First Amendment is the one that protects freedom of assembly, freedom of speech, freedom of religion, freedom of the press, and it gives the right to petition. This one prevents the government from creating or making laws that can affect or regulate these aspects. it demands and guarantees the basic citizen's freedoms.
Canada Immigration benefits are numerous and they are sure to make a positive difference in the living standards of any individual or family. The benefits include having access to a safe and clean environment, a well-developed public transport system, healthcare, education, and good working conditions.
This might be late but here is an explanation, the New Deal only helped with political agendas. It could not end the Great Depression.
It allowed farmers to plant water wherever, and help make dry soil more suitable for planting overall.
