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| 1. |
Explain historical change in sectors |
| Answer» In all the countries , primary sector was the most important sector at the initial stages of the development . - Farming sector became prosperous and it produced much more food than before. Many people started taking other activities like transportation and administration- After more than 100 years , factories came up and it started expanding . People began working in the factories and in this way secondary sector became the most important sector.- During past several years, there is a shift from secondary to tertiary sector in the developed countries. Most of the people are employed in the tertiary sector.These are the historical changes in the sectors. | |