We should conserve fuel because these take millions of years to form and are very important ans useful for our daily need.we have to conserve fuel and use it carefully and sensibeliy to make sure that we and our future generation get enough by the time it get replenished again.we should use fuel carefully.
We should conserve the fuels becauseĀ  if we will use them carelessly, they will be finished. they take millions of years to form. so we should use them wisely so thatĀ  they remain for future use. if we will not conserve them and use them in plenty, it will disturb nature cycle. if we will conserve them, we can save our money too.