A protein that is said to be denatured means that its tertiary structure is caused to unfold possibly by heat, alkali, acid, or by other chemical or physical means, making the molecule lose its original state and become biologically inactive.
Education and Training Requirements. Individuals interested in becoming a host or hostess should take courses in business, arithmetic, bookkeeping, family and consumer science, and public speaking. Hosts and hostesses should be friendly and outgoing people who can remain calm and courteous during rush periods.
As a hostess you should expect guests to reply promptly, perhaps the same day. From a practical point of view, this allows the hostess who is planning the baby shower, to know exactly how many people to count on and how much food and drink to buy. The baby shower invitation should be mailed out 4-6 weeks in advance and the RSVP should be no later than 2 weeks prior than the baby shower. However, as a hostess, understand there will more than likely still be last minute people to call and RSVP.