Question

How have we leamt to control fire?​

Answer 1

Explanation:

Every year we spend millions of rupees for fighting fires. We spend even large sum of money to find out ways to prevent fire from happening and going out control in the process we have learnt to control fire and use it for our betterment. ... It cuts off the supply of oxygen and the fire is immediately put off.

Answer 2

How have we leamt to control fire?

Every year we spend millions of rupees for fighting fires. We spend even large sum of money to find out ways to prevent fire from happening and going out of control. In the process we have learnt to control fire and use it for our betterment.

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