Most of the answers have focused on the advantages of a written constitution, and clear disadvantages of an oral/unwritten one. However, the seeds of the disadvantages to a written constitution are also there. For example, it can concentrate greater power in the judicial branch that interprets it, rather than the legislature, which gets to daily decide what the constitution is when it is essentially unwritten.
Time Commitment. A treadmill can help you lose weight and tone all areas of your body, as long as you spend enough time on it. Depending on how rigorous your workout is, plan to spend between one and a half and three hours a week walking, jogging, or running.
Today I'm going to explain how a car brakes work. It's actually a real simple process; I simplify as easy as I can. When you push on that brake pedal there's a rod about yea long that comes through the firewall into the master cylinder here; which is where all your fluid your brake fluid is held.