Yes, because if you sunbathe to much or don't put sunscreen on the waves from the sun will hurt your skin.
No. It's actually very rare to get any kind of cancer. The only way I know of getting it are being born with it.
the most common cancer nowadays is skin cancer we spend to long in the sun and tanning machine and don't use enough or strong enough sun cream
Cancer is very common because most people have tumors forming in their veins, which stops Mitosis, which kills all the cells. Which is why you die when fighting cancer.
it comes when it wants to