Last week, Harry drank too much tequila, and doing so made him vomit. Now just the smell of tequila makes his stomach a bit queasy. Vomiting after drinking too much tequila is an example of a:

9) a & b

10) true.

11) false.

12) false.

13) true.

14) false.

15) true.

16) true.

don't worry, i'm here to you with your struggles!

good luck!

the answer would be in this answer. someone already asked the question.  

well considering i can't see the graph, it's probably prices