Science, asked by syaka6poskau9raunata, 1 year ago


Describe two changes that are harmful . explain why you consider them harmful ? how can we prevent them ?

Answers

Answered by hasininisha
15
 Rusting of iron: If bicycle's chain gets rusted it may result in the breakage of it. 
Prevention: Applying grease regularly. 

Melting of glacier (physical change): It may result in the rise of ocean level resulting in the submerging of islands and coastal areas. 
Prevention: Reducing the emissions of green house gases
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