When are cfcs dangerous?

Score: 4.1/5 (20 votes) CFCs contribute to the loss of the protective ozone layer, which blocks ultraviolet rays from the sun. This exposes more people t...

Why do toolboxes smell?

Score: 4.7/5 (19 votes) - Regarding the bad-smelling toolbox, the cause is likely out-gassing or the chemical decomposition of plastic handles. The smell...