Final answer:
The unity of the scientific method in Positivism refers to a common approach or set of principles that can be applied to all scientific inquiries.
Step-by-step explanation:
The unity of the scientific method is a basic feature of Positivism. It refers to the idea that there is a common approach or set of principles that can be applied to all scientific inquiries, regardless of the specific field of study. This unity is based on the belief that all scientific knowledge is based on empirical evidence and can be tested and verified through observation and experimentation.