I think it's Carbon Dioxide. Hope this helps! :)
It’s is all in the blanks Thts u need help on?
A; optimism is the tendency to remain hopeful and confident about the future-- an optimistic person has a tendency to expect positive outcomes, so they generally experience less stress than pessimistic or other types of people.
Awnser:
Waiter/Waitress can verbally list ingredients in dish.
