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4. What is the difference between sprinklers and drip irrigation?

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5. Why do we need to conserve water?

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Critical Thinking (High Order Thinking Questions)

• Is electricity a natural resource? Give reasons.

Experiential Learning (Activity)

• Some people think that wind farms are ugly. What do you think?

Life Skills and Value (Activity)

• Coal is made from the dead remains of trees buried in the Earth. But we still

call it a non-renewable resource. Why? Write in the space given below.

58 Social Studies-4