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Even though we do not have clock, we can know the time by observing some shad- ows in day time. Think and discuss with your friends how can we know the time atnight. ​

Answer»

tion: Soil POLLUTION depicts the contamination of soil DUE to the presence of toxic SUBSTANCES [such as Excessive use of fertilisers and pesticides, DEFORESTATION, industrial waste etc.]. To maintain the soil's FERTILITY, the government must limit the usage of fertilizers and plant more tress Verified ✔️✅MARK AS BRAINLIST ...YOU WILL ALSO RECEIVE 5 POINTS



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