What's the difference between purine and pyrimidines? - Purines contain two carbon-nitrogen rings and four nitrogen atoms - Pyrimidines contain one carbon-nitrogen ring and two nitrogen atoms Why do purines bond with pyrimidines in the DNA ladder? They are opposite poles and have the same number of hydrogren bonds
Depending on the weight of the bag, the costs of an overweight bag is going to range anywhere from as little as $50 to as much as $200 or more. For example, with United Airlines, overweight bags are going to cost $100 to $200 depending on how many pounds over the limit they are. The following is a chart showing the overweight luggage fee for popular airlines as of 2013:
The prices per bag are clearly shown when adding luggage to your booking. You can put one bag in the hold that weighs up to 20kg for a fee. easyJet will charge an excess weight fee if your bag weighs more than 20kg.If you think that your baggage will exceed 20kg, you can log in to My Bookings and add additional weight in packages of 3kg up to a maximum of 32kg in total.uggage can also be added later by calling our Customer service centre on +44 (0)203 499 5251. If you choose to add hold baggage at the time of your reservation, then this will reflect in the price of your booking, and within your documentation as a 'hold' bag or 'suitcase'.