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.
March 31, 2015. 1  When you're typing away on your computer screen, little is more alarming than watching everything on your screen suddenly turn upside-down. 2  Press and hold down the Ctrl key on your keyboard. 3  Press and hold down the Alt key on your keyboard.  Press the up arrow on your keyboard.