ANSWER: CASE-CONTROL STUDY
EXPLANATION:
An epidemiology expert will make use of a Case-control Study for proper determination of association or linkage between the oil spill and the disease outbreak (arthritis).
Case-control Study provides an observational experiment between two existing groups (two reservoirs) differing in outcome (affected and not affected), they are highlighted and compared on the basis of a context (disease outbreak; arthritis).
However, the known group is regarded as the control group and it provides a substantial guide to the confirm the validity of other experimental groups in relation to the general context (outbreak of arthritis).
This may be a sign of concussion. My first action will be for her to stop the practice and rest.
- The first thing to do is to tell the girl to stop the physical activity and take a break from the practice. I'll ask her if she hit her head on anything and about other symptoms that she's having.
- Then, a test memory should be done. After this, I'll tell her to rest and the appropriate medical personnel will come attend to her.
In conclusion, my first action will be for her to stop the practice and rest.
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Answer:
I believe it's the "Gallbladder."
Explanation:
Hope my answer has helped you and if not i'm sorry.
Its negative feedback because when levels of glucose increase, the body will sense a change and release insulin into the blood, lowering sugar levels. Hope this helps
