answer these questions
-why should we use mineral resources wisely
-what is an industry
-write in brief about the three types of industry
Answers
1) If substitutes can not be used, some products could no longer be made.
- Wise use of resources includes not throwing away products that are reuseable or recyclable.
When these products are reused or recycled, it maintains resource availability, uses less landfill space, and uses less energy.
2) an industry is a sector that produces goods or related services within an economy.
The major source of revenue of a group or company is an indicator of what industry it should be classified in.
3) Primary industry involves getting raw materials
e.g. mining, farming and fishing.
Secondary industry involves manufacturing
e.g. making cars and steel.
Tertiary industries provide a service e.g. teaching and nursing.
Quaternary industry involves research and development industries
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Answer:
1.Oil, minerals, and soil take hundreds, thousands and even millions of years to be made. These are called non-renewable resources. It is very important we use renewable and non-renewable resources wisely. ... Wise use of resources includes not throwing away products that are reuseable or recyclable
2.economic activity concerned with the processing of raw materials and manufacture of goods in factories
3.These are primary, secondary, tertiary and quaternary. Primary industry involves getting raw materials e.g. mining, farming and fishing. Secondary industry involves manufacturing e.g. making cars and steel. Tertiary industries provide a service e.g. teaching and nursing.