Open the Keynote presentation file that you want to open in PowerPoint on your computer. Click the File option from the top toolbar menu and then click the Save As button. The Save As dialog box will then appear.
Top 10 facts about the world. The most common causes of teenage suicide include depression, substance abuse, and social isolation. Teen suicide risk factors include psychological disorders, feelings of worthlessness, a family history of suicide, bullying, and physical and sexual abuse.
The most common cause is a common faint, also called neurally mediated syncope (NMS). Common faints usually happen for the first time in teenage years and affect girls more than boys. In older people, fainting is more likely to be due to an underlying heart problem, low blood pressure or as a side-effect of medication. What problems can cause fainting? Here are some of the more common causes of faints: Common faint (NMS): this is also known as vasovagal syncope. It is the most common cause of fainting.