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.
1 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.nstructions. Press the Windows Logo key, type change screen orientation and press Enter.. Press Tab three times until you see a dotted line surrounding Landscape (Flipped).. Press the Up Arrow key twice to display Landscape..