Work / Is it possible/difficult to find a job in Poland for Ukrainian citizen? (B.A. in English) [13]

you can apply to Emirates or QATAR :)

Study / A foreign student wants to study Tourism. Visa in Poland? [7]

yes, you can. check out the courses at economics university in krakow. i am a student from that one and i know that two year sbacj they opened the stream turism.... not sure if they are giving lectures in english but pobably yes as you can meet many foreigners over here... the web page of that uni is: ae.krakow.pl you will have also the page option in english for your choice! good luck...by the way i am already into sreat: international turism management!