Question

fill in the blanks
.......... is the life breath gas. To increase its percentage we should .......
2. The use of energy-giving substances such as coal and oil releases gases like........ and ..........
3. We can ensure our continued survival on the earth by adopting the principle of.............
4. To minimise the pollution we should ...........

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Answer 1

Answer:

1. oxygen,plant trees

2.sulphur dioxide, carbon dioxide

3.afforestation

4. reduce the use of fossil fuels

Answer 2

Thanks saima sdhhique to ask this question this question from social science geography chapter 5.this is important for me.