Answer:
The correct answer is - an observational study.
Step-by-step explanation:
It is given that, Researchers periodically survey a few thousand of the patients. These are taking specific medicine patients and researchers taking this survey to find the connection between that medication and the subjects' general health.
So, it can say that the researchers observed the patient's health by the effect of the medication, therefore, the Observational Study is the given method of gathering data.
Answer:

Step-by-step explanation:
Find the LCM of the denominators and then solve:


Answer:
ok first
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Answer:
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Step-by-step explanation:
They are the same angle degree.
1.) C 43 9.) what is 4c?
2.) B 8 3/4 10.) C 2 8/15
3.) D 6 rooms 11.) B 4.2
4.) B 1/3 12.) D 2 quarts
5.) C 8/9 cups
6.) D 88
7.) B 2 3/4
8.) B 14 2/5