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4.3 
A)  
1.- Probably on the internet and library
       2.- Tourism and hospitality careers.

B)   The web address end in .org, the web address end in .edu, the website address contain .ac, it is a PDF file, it refers to tourism.

C) 
1.- More employs in tourism industry
     2.- UK employed in the UK hospitality
     3.- Human resource in tourism sector

4.4 
B)  
 1.- Hospitality, leisure, employers, recruitment, journal.
       2.- Because sometimes the journals have value information.

C) 
  1.- Number 2,3,4,5,7,9
2.- Bellow the information
3.- after the url
4.- no
5.- no
6.- Because there are the ones we are looking for
7.- hospitality employment
8.- 3,6,7,8,10
9.-  1,2,4,5,9
11.- They became from the same website
12.- Is component that stores data so futures requests for the data can be served faster.