Which of the following foods can be re-served?
nothing can be reserved once it has left the food preparation area.
bread that was not eaten by a previous customer,
crackers in the original wrapper that were not eaten by a previous customer.
kuid shrimp that was not eaten by a previous customer.

Crackers in the original wrapper not eaten by a previous customer

Explanation:

According to ServSafe guidelines, the only food that may be re-served is  unopened, pre packaged food in good condition.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.