Answer:
The first blank is "<u>Food Service workers</u>" The Second blank is "<u>Housekeeping Staff</u>".
Explanation:
House keepers sanitize the room and surfaces for the next guest, and food service workers have guidelines they must follow to insure every customers safety.
The answer is:
When it is summer in the Northern Hemisphere
True
Explanation:
The water molecules move from areas of high concentration to areas of low concentration to make an equivalent between the two.
I hope this helps at least a little :D
Answer:
The scientific investigation is the systematic approach of the scientists to answer the questions about the world. It is applied almost all of the theories including the Theory of Natural Selection. Darwin's theory of evolution is a result of scientific investigation. In this theory, they investigate by observing the distribution of species.