The completeness of information in a birth record depend on a number of factors: The age, source, and condition of the record, if it is a physical document. Although records may come from official sources, such as a county, state, or federal clerk's office, they may contain clerical or transcription errors.
All food that you want to carry on to the plane must be checked in the X-ray machine at the TSA security checkpoint. The food you bring through security must be wrapped or inside a container. This means you cannot send something like an unwrapped hamburger through security.
The volume of food that you may bring onto airplanes depends on two limitations: carry-on space/allowance (as determined, for the most part, by individual airlines), and commercial value (as determined by customs regulations). Most airlines allow one or two carry-on items, but smaller flights may allow only one or none.