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.
Genetics can cause anxiety, as can life experiences. Once again, this is why anxiety is too complex to simplify into a specific issue. However, some of the major potential causes for teenage anxiety are listed below. Hormonal Shifts and Mood Swings Hormone shifts are a primary factorin most of the causes of anxiety. However, hormone shifts when considered on their own are periods during which the body's hormones and brain chemistry are unbalanced.