Carbohydrate in Human Nutrition. In order to carry out its day to day physiological functions and maintain a constant body temperature (due to invariably in an environment of changing temperatures), the body requires a constant source of energy. Carbohydrates are an important energy source in the human diet.
(November 2012). A long weekend is a weekend that is at least three days long (so, a three-day weekend), due to a holiday falling on either the Friday or Monday.
Clock how the world will celebrate October 21 - the date that Marty McFly visited in Back to the Future II. There have been more than a few hoax attempts over the past few years, but the big day is finally here - tomorrow is October 21, 2015, which is when Marty McFly and Doc Brown went into the future in Back To The Future II.