He has been nominated twice for the main Edinburgh Comedy award, winning it on the second occasion. Mark is a TV and radio regular, appearing on nearly all panel shows around; Have I Got News for You, 8 Out of 10 Cats, Would I Lie to You, along with celebrity editions of Mastermind and Pointless.
The shelf life of dry ice depends mainly on how the dry ice is stored and the size of the brick. Dry ice is frozen carbon dioxide, the same gas that we exhale and that plants use for photosynthesis. It is never a liquid, it goes from a -109.3Â°F solid state directly into the gas stage. Because of these properties, dry ice enjoys most of its popularity at Halloween for making a fabulous witch's brew.
It was probably packaged with dry ice, which can actually be used for keeping things cold all year long. But, dry ice is NOT a food and should NEVER be directly touched or consumed! So, how long does dry ice last? The following table for how long dry ice lasts is based on an average 5 pound brick of dry ice that remains whole (not broken into pieces). Because of its short shelf life, dry ice should be purchased as close to when you need it as possible. When properly stored, dry ice lasts past the purchase date for approximately...