According to the usda, a whole cooked chicken is safe to serve when its internal temperature reaches a minimum of

165 ºF.

Explanation:

The internal temperature of the cooked chicken should be 165 ºF when it should be served because at that temperature the hygiene of the chicken is maintained.

This is so because at this temperature, the food is properly cooked and the harmful pathogens in it is killed. The raw food or partially cooked food is dangerous for the person eating.

Uncooked meat and chicken has parasites in it so it needs proper cooking.

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.