If something is biodegradable it will break down into the earth.
These things take 1 yr to break down.
- Woolen socks
- Wood
- Cardboard
These things take 5 yrs to break down.
- Leather shoes
- egg cartons
Non biodegradable things do not break down.
- Rubber
- Glass
- nappie
- plastic
- tyers
- aluminum
- steel
- ceramics
- styrofoam
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