Answer:
This is a Retrospective study
Step-by-step explanation:
Retrospective study is a study that compares two groups of people; those with disease or condition under study and a very similar group of people who do not have the disease or condition.
Here they are compring those men with high blood pressure who drank and those with no high blood pressure and don't drink.
Answer:
49
Step-by-step explanation:
the number a negative so you basically subtracting
I cant even see the question..
Answer:
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Step-by-step explanation:
There are many expressions that could equal 6, but 318+368 is not one of them.
The solution to the expression is 686, which isn't 6.
-hope it helps