Answer:
C. 6 inches (15 cm)
Reason: Food should be stored off the floor of a kitchen by at least six inches. Any height below six inches will make the food susceptible to cross contamination, physical hazards, and rodents.
The AV valves close first, then the semilunars open and close, then the AV valves open
Answer:
A. Negative feedback mechanism
Answer:
I am living in a nuclear family.Its merits is easy fulfillment of all the needs and requirements and demerits is low financial and physical security.