It depends on the cause of the paralysis.
There's plenty of factors in this. Permanent is not very likely to happen at all, but medically anything's possible. However, stem cell research can reanimate paralyzed body parts. But untreated for a very very long period of time, yes it could.
This is extremely variable, depending upon the condition causing the paralysis.
It only takes about half a second for a ghost 2 disappear.
Blood vessels do not normally disappear. Toes need blood too. Why should a blood vessel in a toe disappear?
About 5-10 mins
decades
I've never seen it disappear on its own, but you can plow it with the hoe or remove it completely with the shovel.
2 minutes.
it takes about 3 seconds for it to disappear into the air and never be found again.
There is no way to tell exactly how many years it will take for Venice to disappear. This is unknown.
Most facial piercings take anything from three to six weeks, depending on the condition of the skin and overall health.
As far as i know, hair growth speed is different for every person. some 13 years old can't even grow facial hair while others have long beards.