How longing will it take for the small foam cup to biodegrade?!
How longing will it take for the small foam cup to biodegrade?
??????????
Answers:
10,000 years. A teabag will take one week and a rubber tire 50,000 years.
Source(s):
My ecology class once toured a landfill
3? centuries
ther has been one in my yard for 2000 years!
Styrofoam? Never.