Answer:
Observational study
Explanation:
The study shown in the question above is an example of an observational study. In this type of study, the researcher separates two groups of people, where the variables will be tested. These groups are contrasting with each other, which promotes the comparison on how the variables behaved in each group.
In the study shown in the question above, the researcher should separate the groups between right-handed and left-handed people and make assessments of how it affects their health, decreasing the life expectancy of each one.
Drug addiction / abuse reffers to a pattern of continuing substance use despite cognivite, behavioral and physical symptoms.
This can also be called susbtance use disorder. This disorder affects a person's brain and behavior due to the continuos and abusive using of the substance. The constant use makes the person incapable of self-control. It may affect its reasoning and behavior would be the consequences. Physical symptoms would be mostly the cause, in this case.
They are the Executive, (President and about 5,000,000 workers) Legislative (Senate and House of Representatives) and Judicial (Supreme Court and lower Courts).
Answer: Germ Theory Inventor. ...
First Organ Transplant. ...
Antibiotic Invention History. ...
First MRI Machine Invented. ...
Artificial Intelligence in Medicine.
Explanation:No doubt, we have increased longevity, made old age livable, reduced infant mortality, made everyday living itself more distress-free by the numerous medicines/procedures in our armoury; but we have not reduced the number of diseased, nor found cures for any diseases except the infectious.
