Two friends went on holiday together. But only one friend returned from the vacation and said that the friend experienced an unfortunate accident and died whilst abroad. The police arrested the survivor after stating: “Your travel agent called. You murdered your friend.” How did the agent know that it was a murder? solve the riddle pls FAST

He/she only bought two tickets for themselves.

Explanation:

The travel knew it was them because if they only bought one ticket for their friend but bought two tickets for themselves, they were sure that they would be returning alone.

marriage difficulties adversely affect parent-child communication

when alex falls for the charming new boy at school, cole -- a handsome, funny, sports star who adores her - she can't believe she's finally found her soul who truly loves and understands her.  

at first, alex is blissfully happy. sure, cole seems a little jealous of her relationship with her close friend zack, but what guy would want his girlfriend spending all her time with another boy? as the months pass, though, alex can no longer ignore cole's small put-downs, pinches, or increasingly violent threats.  

as alex struggles to come to terms with the sweet boyfriend she fell in love with and the boyfriend whose "love" she no longer recognizes, she is forced to choose -- between her "true love" and herself.

explanation: