<span>Mandatory military service or military conscription is a strategy used by countries to build a large and powerful military ready to be deployed in times of war or when the need to protect the sovereignty of the state arises.</span>
The demand for the wheat crackers is elastic. This is because a small increase in the price does not affect the demand but only until the price is further increased does the demand change. This is the definition of an elastic demand. The opposite is inelastic demand and this occurs when a small change in the price results to an immediate or big change in the demand.
For John to help the group identify who and what is working out well and what is not, he needs to B. Create assessments which rate how well each student is doing.
In order to gauge the performance of the students, it will be vital for John to create assessments that are aimed at ascertaining how well the students are doing.
Through the assignments, John can more accurately gauge the abilities of the students to know who is not meeting up and who is doing excellently well.
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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.
