10-13 years normally.
Hope this helps, and good luck!
To cope with stress, you'll have both negative and positive coping strategies and skills to learn from. To get through stress you should try and keep a positive attitude.
2,3, and 5 I'm sure those or the answers
Don't download unsafe programs , because many contain viruses.
Start and Shut down your computer/laptop properly.
It can be on prob all persons it all depends on what type an active person can get a high comeing from the opposite aswell hope this helps