Answer:True ,He will find the scent and taste of tequila aversive
Explanation: according to classical conditioning , Robert vomited after drinking tequila ,this was an unconditioned response (it occured automatically) as a result he will associate the smell of tequila with what happened to him the day before and will not want to even smell it. This has decreased the likelihood of him drinking the tequila again donut acted like positive punishment.