Answer:
b
Explanation:
because i guessed and my guessing game is on point
I believe its for nutrition.
Answer: observational study
Explanation:
The observational studies are those studies where the researchers observes the samples or individuals of research without any intervention or manipulation.
In epidemiology, and nutritional studies the researcher observes the risk factors associated with the disease, diagnosis and treatment. The effect of a diet on the patient or volunteers can be done through observational studies.
Answer:
yeahh- thanks for the points tho and sorry- ♀️
