Well if the parents are both Filipino then the baby should be a Filipino unless it was born in different country.
Answer:
the economy grows, jobs are plentiful and the market brings high returns to investors
Desu ne is something you want to tell them that you felt right or after the question you ask (with someone Same age, really friendly with ỏ ưith the person is younger than you)
And Desu ka? Is the word like "right?" Is the Question too. Usually they use to the person you not really friend or the person older than you (formal)