It has an independent judiciary.
No they are not.
Same-sex marriage became legal in Puerto Rico on June 26, 2015.
Yes. Same-sex marriage is legal in Puerto Rico effective June 26, 2015.
No. Civil unions are not legally recognized in Puerto Rico.
There is no law in Puerto Rico which explicitly prohibits discrimination on the basis of sexual orientation.
the economic system is free market. I'm not sure how it is but you can look up Puerto Rico's free market economic system
Be a resident of Puerto Rico. Have an American citizenship or be a legal resident of United States and territories.
A person who lives in Puerto Rico already lives in the US because Puerto Rico is an unincorporated organized territory of the US. People born in Puerto Rico as US citizens. So, if you are a legal resident of Puerto Rico you can move to any other part of the US if you want to and can pay for the transportation to get there.
In Puerto Rico, the legal age a person can leave home without parental consent is 18 years old.
I don't know really
No, the postage system is the same in Puerto Rico as it is in any of the States.
Soy de Puerto Rico. (I'm from Puerto Rico) or Soy puertorriqueño. (I'm a Puerto Rican)