Answer:
Eighteenth
Explanation:
The 18th century saw many advancement in health care. It was in the 18th century that John Hunter founded surgical pathology and surgery became a branch of science. Also, it was in the 18th century that Smellie helped in the establishment of obstetrics as a recognized discipline in medical science. One important and notable advancement in the 18th century is the advent of vaccination, that helped to eradicate so many diseases. Public hygiene and health also received great attention in the 18th century.
Answer:
Option d: Positive
Explanation:
Correlation is simply defined ad the rate or measure of how strongly two or more variables are in relations to one another.
A Positive Correlation signifies that high values of one variable are in relations or associated with high values of the other. That is, the variables increase together.
An example is when both variables go up e.g (when temperature is hot, more people want ice cream) and when both variables go down e.g ( if you do not study, you will do bad on test).
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