Compare primary secondary tertiary amine on basic character
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Explanation:
- primary sector are those occupations which are closely related to man's natural environment . gathering hunting, fishing,mining are some examples of primary sector.
- manufacturing and industries sector known as secondary sector . examples this sector are oil refining, light manufacturing, energy production, etc.
- In tertiary sector people's do works like private job and govt. job for example banking, teaches in school, etc.
- I think u understand to my answer.
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