skin oils
If AF refers to Atrial fibrillation, yes, it can shorten your life.
Most cases produce symptoms but do not shorten life expectancy.
Some mild upgrades can actually lengthen the life. It's the major upgrades that can shorten the life.
it can shorten your life span because i am 16 and the specialist told me that i could die in my 30s because of it
No.
Most likely
You can find a number of flashlight apps in the Google Play Store. Some may offer more functionality than others, such as a strobe feature or the option to use your camera's flash LED over a blank screen. As always, be careful to pick one that suits your needs and is from a reputable developer. As a side note, if you intend to use the camera's flash LED, be careful not to use it for extended periods of time as this can drain your battery and decrease the life of the LED.
factors affecting product life cycle
Yes if too much it can shorten your life
No, unless you die in the accident
No, a magnet will not affect a battery.
No. It may damage your voice though. But if it is stressfull screaming, yes. Stress can shorten your life span by a few years.