Answer:
The mantel. I'm pretty sure.
Explanation:
Food code is like sort of a guide to ensure that the food is presented according decent standards, unadulterated and correctly presented to the customer.
It is published every four years by the " U.S Food and Drug Administration".
Explanation:
CO2 is called as gas because it exist in single thermodynamics state i.e CO exist in gases state only at room temperature.
(c) the color turns deep dark and then at certain level, it turns back to light green.
(d)fastest.