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.
Ad. 2. Cut the information in the column. You can cut the data by clicking the scissor button on the toolbar, or by using the keyboard command. You should see a dotted line surrounding what you had selected previously. 1  The keyboard shortcut command on a Windows computer is ctrl-x, ctrl being the Control key.