Question

Which scenario would be most appropriate to study using a natural experiment?

I. the effects of an herbicide on human health
II. the influence of sleep on exam performance
III. the effects of an earthquake on blood pressure

a) III only

b) I and III

c) I only

d) II only

Answer 1

c) I only

Step-by-step explanation:

This is because, herbicides which is applied in plants for its protection could only be studied through natural experiment. This study will determine its effects on human and help comes to a logical conclusion if it was a harmful effect or not. The natural experiment would be a small sized controlled experiment in-order to minimize the consequences of such study.