why do we need to look forward for alternative sources of energy other than fossil fuels? give two reasons
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1. these sources are limited.
2. after burning they also release harmful gases like CO2 which causes global warming.
2. after burning they also release harmful gases like CO2 which causes global warming.
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We need to look forward for an alternative other than fossil fuels because
1. They are exhaustible
2. They cause pollution when used as they emit smoke and ash
3. They are very expensive to be maintained, stored and transmitted.
4. These are limited sources of energy
1. They are exhaustible
2. They cause pollution when used as they emit smoke and ash
3. They are very expensive to be maintained, stored and transmitted.
4. These are limited sources of energy
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