Answers

2015-12-27T14:03:35+05:30
I think for around 30 million years. Hope l helped u... Plz mark as the BRAINLIEST ANSWER.. :-)
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i want the each component with particular time period whether it is biotic are abiotic
2015-12-27T15:41:39+05:30
The exact time for degradation is still unknown but the subtances like glasses takes hundreds of years whereas plastics are expected to be decomposed uptill 1000 years...
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