Answer: How did the hole in the ozone layer form?
Step-by-step explanation:
A scientific inquiry is a method to answer questions related to science involving the reason for natural process, events and phenomena. These can be answered using scientific methodology. That is observation, hypothesis making, testing hypothesis by experimentation, analysis of results and conclusion. A good scientific question can be answered using methodology used in scientific inquiry.
How did the hole in the ozone layer form? is the correct option because it can be determined by identifying the factors responsible for formation of hole in ozone layer through experimental conditions.