A disc's lifetime is measured by the number of years for which the medium can store the data successfully in it.
A typical cd exists for around 217 years - so that would be its lifetime.
it takes about 2000 yrs to decompose(this answer is not good)
How long it takes for an aluminum can to biodegrade
It takes 1000 years for it too biodegrade and that is if it is buried. :)
a long time.
Eraser is made out of rubber. If exposed under the sun, an eraser will take between 50 to 80 years to biodegrade.
5 to 10 years.
1o years
10 years
A banana peel typically takes about 2-5 weeks to biodegrade, depending on environmental conditions such as temperature and moisture.
A cotton bag will take a few months to biodegrade/decompose.
300 years
you only can take music off a compact disc if it is a rewrightable disk.