Dark green leafy vegetables are good sources of many vitamins (such as vitamins A, C, and K and folate) and minerals (such as iron and calcium).
Tips for turning the screen around: 1  If you want to turn the screen upside down, press âCtrl + Alt + down arrowâ. 2  To turn the screen back to the default position, press âCtrl + Alt + up arrowâ. 3  To turn the screen on to the side, press âCtrl + Alt + left/right arrowâ.
If you're met with an upside-down computer screen when firing up your computer, you might be the victim of a practical joke. As humorous as this may or may not be, eventually you need to use your computer, which is more complicated when standing on your head. On some Windows computers, an accidentally pressed keyboard shortcut could cause your screen to turn upside down. 2  Press Ctrl-Alt-Up Arrow to return the screen to the correct position. 3  People with extremely volatile tempers will probably not react calmly to a computer screen suddenly flipping itself upside down.