Question

if plastic is useful then why is it harmful

Answer 1

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These things are called 'Biodegradable'. 'Non-Biodegradable' things, on the other hand, like glass, steel and plastic – can not be turned into useful, nature friendly products. The bacteria just can't eat them up or break them up. Plastic is harmful because it is 'Non-Biodegradable'.

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Answer 2

These things are called 'Biodegradable'. 'Non-Biodegradable' things, on the other hand, like glass, steel and plastic – can not be turned into useful, nature friendly products. The bacteria just can't eat them up or break them up. Plastic is harmful because it is 'Non-Biodegradable'.