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.
The correct answer is they acquire grammatical rules on their own
Children produce overgeneralization errors as they are still in the early stages of learning errors and imitating their parents. However, as they grow, the develop grammar and syntax on their own
Answer: A BATTALION CHIEF is responsible.
Explanation: In the Fire service, there is a command structure and they are as follows, (in ascending order): Probationary Firefighter, Firefighter, Driver Engineer, Lieutenant, Captain, Battalion Chief, Assistant Chief, and Fire Chief.
Each rank has their own special duties.
In the BATTALION, there are several fire stations and multiple fire companies. A battalion chief, is in charge of a battalion who is responsible coordinating the activities of several fire companies, officers and fire fighters in a district. The battalion chief are also known as district chief.
The Maria behavior is an example of Routine activity/lifestyle.
<h3>What is lifestyle routine activity theory?</h3>
Routine activity theory is known to be a theory that is coined by from Cohen and Felson in the year 1979. It is one that place importance on crime that took place when there is an elements converge. The elements are:
- A motivated offender
- A suitable target,
- The absence of a capable guardian.
People often have routine lifestyle and behavior that they follow.
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