The chemicals because how are they cheaking the weather all day.
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.
Answer:
The groups are:
1. Artisans
2. Farmers
Explanation:
Artisans - Artisans were average citizens, but at the same time were viewed as a higher social class than the farmers. They dealt with art works, for example, ceramics or gold adornments for the aristocrats.
Farmers - At the lower part of the social class were the Farmers . The Farmers were additionally the biggest and the main class inside the Inca kingdom. Farmers buckled down days and sent 66% of their yields to the public authority and the ministers. The Inca kingdom depended on the creation of the Farmers for its abundance and achievement.
Answer:
it's a bit troubling and a tad bit annoying to me when asking a question or just in the middle of a conversation aswell