Question

Write ten points on topic “How society can create a sustainable development for Future generation to meet its basic needs”. Write this information in Geography class note book. Refer Glossary: ❖ Goal 1: End poverty in all its forms. ❖ Goal 2: Zero Hunger. ❖ Goal 3: Health. ❖ Goal 4: Education. ❖ Goal 5: Gender equality and women's empowerment. ❖ Goal 6: Water and Sanitation

Answer 1

Answer:

By using lubricants: friction increases as the roughness of the surface increases. ...

Polishing surfaces: It makes the surfaces even and hence reduces friction.

By using ball bearings: Rotating machines can be mounted on ball bearings. ...

By streamlining: streamlining reduces the area of contact and thus reduces friction.

Explanation:

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Answer 2

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sustainable development can be created by

• following 3Rs
• by conserving natural sources
• by using solar wind and hydro energy
• by preventing mining
• by protecting forests
• by using shelter belts