Question

Compare primary secondary tertiary amine on basic character

Answer 1

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.