Answer :
The question can refer to the explanation of a specific observation, as in "Why is the sky blue?", but can also be open-ended, as in "How can I design a drug to cure this particular disease?" This stage frequently involves finding and evaluating evidence from previous experiments, personal scientific observations or assertions, and/or the work of other scientists. If the answer is already known, a different question that builds on the previous evidence can be posed. When applying the scientific method to scientific research, determining a good question can be very difficult and affects the final outcome of the investigation.[30]
Answer: The scientific method
Explanation:
The scientific method is the series of steps that is required to be followed so as to determine the cause of natural phenomena on earth. This includes the steps like observation, framing hypothesis, making prediction, formation of a research design, experimentation, analysis and conclusion.