how are the aerth principal bailogical system being deplered
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Explanation:
The earth's principal biological systems are being depleted by excessive use. Overfishing is quite common. Forests are being cut to obtain firewood for cooking. Grasslands are turning into barren wastelands and croplands are deteriorating as their productivity has been impaired.
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Answer:
A taxi driver filled his car petrol tank with 47 litres of petrol on Tuesday.
The next day, he filled the tank with 43 litres of petrol. If the petrol costs
Rs. 86 per litre, how much did he spend in all on petrol?
Explanation:
A taxi driver filled his car petrol tank with 47 litres of petrol on Tuesday.
The next day, he filled the tank with 43 litres of petrol. If the petrol costs
Rs. 86 per litre, how much did he spend in all on petrol?
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