GENERAL KNOWLEDGE

Detailed explanation-1: -division of labour, the separation of a work process into a number of tasks, with each task performed by a separate person or group of persons. It is most often applied to systems of mass production and is one of the basic organizing principles of the assembly line.

Detailed explanation-2: -Division of labor is when different tasks are assigned to employees to complete independently to increase output efficiency. Dividing labor is a technique that developed for the industrialization of manufacturing because it allowed for a more streamlined process where each task and responsibility is clearly defined.

Detailed explanation-3: -Specialisation and trade mean that countries that produce no oil can consume oil products and countries with large reserves of raw materials can export them in exchange for other goods that they need. This helps reduce the problem of scarcity in individual countries and enables countries PPF to shift outwards.