no
Oh no. There is no direct evidence between cancer and fiddleheads. You may have read certain ferns contain a carcinogen, but the fiddleheads you find in the store is not one of them. Cooked properly, they are safe.
normal fertilizer.
Magnets do not give you cancer.
excessive use can give you cancer
no it cannot give testicular cancer
the example of mosses is funaria,polytrichum the example of ferns is adiantum,pteries,dryopteris
No, there is no scientific documented evidence that microwaves give you cancer.
No, cancer is not contagious.
No, they do not give you cancer
No, why would magnets give you cancer?
Yes, some chemicals can give you skin cancer.
What kind of question is this? Video games won't give you cancer