Describe two changes that are harmful Explain why you consider them harmful? How can you prevent them
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rusting of iron : if bicycle chain gets rusted it may result in the breakage of it
preventation:applying grease regularly
melting of glacier (phcical change): it may result in the rise of ocean level resulting in the submerging of islands and coastal areas
preventation :reducing the emissions of greenhouse gases
mark as brainliest answer please....
preventation:applying grease regularly
melting of glacier (phcical change): it may result in the rise of ocean level resulting in the submerging of islands and coastal areas
preventation :reducing the emissions of greenhouse gases
mark as brainliest answer please....
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