Here is a complete guide to which vendors you should tip (and how much!) on your wedding day. Photo Credit: Wren Photography. Catering: If your contract doesn't include gratuity, you should tip 15 to 20 percent of the total bill. Another way to tip is offering $50 to $100 for each chef and $20 to $50 per server.f your contract doesn't include gratuity, you should tip 15 to 20 percent of the total bill. Another way to tip is offering $50 to $100 for each chef and $20 to $50 per server.
Static encephalopathy is a brain condition that restricts the developmental process of an individual, most evident in speech.earning delays are a result of damage to multiple parts of the brain that control learning. An individual with this type of condition could be a slow learner or have a learning disability depending on the extent of the damage.
What are the types and causes of encephalopathy? The following are some major types of encephalopathy, along with their causes. Chronic traumatic encephalopathy