Answer: D. It can be conducted with existing data
Explanation:
Cohort studies observe a number of people over a period of time to discover the factors pertaining to a disease such as its causes and effects. It can be prospective, which uses data gathered in the future or retrospective which uses data already collected.
Prospective cohort studies are useful in estimating risk and impractical for studying rare diseases due to the need for a large group. When used to identify the cause of a disease, a hypothesis is tested by monitoring a cohort for any differences in health associated with the risk factor
.
Existing data. and the study of diseases with a long latency between exposure and symptoms development apply to retrospective cohort study.
an employer’s needs
a worker’s qualifications and productivity
The current state of the labor market
negotiations between an employer and worker
Answer:
The main reason for increase of corruption in Nepal is due to people being impatient and wanting fast results. To clarify, the government task takes around 8–9 days but people give huge amounts of money to make it possible in few days or within an hour.
<span>there are a few key ideas in the American system: A high tariff to generate revenue; a national bank (Bank of the united States) to foster commerce; and federal subsidies for 'internal improvements' paid for by the high tariffs.</span>
The answer to this question is <span>Nature contributes substantially to the monkeys' preference for visual novelty.
It's very important for monkey to utilize thier visual novelty in order to gather enough foods and avoid predators in the jungle. Humans needs no such things because we just use our visual capability to navigate without having to worry about foods or predators.</span>
