Hair is composed mainly of the protein keratin, with an inner layer containing melanin that gives our hair its natural colour. An outer layer, called the cuticle, protects the hair. Average rate of hair growth is 1cm a month. Speed of hair growth depends on genetics, age and hormone levels.
Ctrl+Alt+Down Arrow = Turns screen upside-down. Ctrl+Alt+Up Arrow = Turns screen rightside-up. Ctrl+Alt+Right Arrow = Turn screen once, clockwise. Ctrl+Alt+Left Arrow = Turns screen once, counter-clockwise.
Inverting the colors on your computer screen can reduce eye strain. Whether you're in a low-light environment or reading long documents, changing black text on a white background to white text on a black background can make a difference in your comfort level.Windows 7 offers a simple shortcut that allows you to view your computer screen with the colors inverted.hether you're in a low-light environment or reading long documents, changing black text on a white background to white text on a black background can make a difference in your comfort level. Windows 7 offers a simple shortcut that allows you to view your computer screen with the colors inverted.