No. Puerto Rico is a commonwealth of the United States. The Caribbean island that contains two countries is Hispaniola. (Hispañola)
Puerto Rico is a small US Territory in the Caribbean and contains no countries, states or counties.
The Caribbean Sea is in between these two countries.
No, they are both two completely separate countries.
Cuba, Puerto Rico and the Philippines.
The Dominican Republic and Haiti on the Island of Hispaniola.
The Government of Puerto Rico have two official names. The first one: Government of Puerto Rico; and the second one: Commonwealth of Puerto Rico. In Spanish: 'Gobierno de Puerto Rico' or 'Estado Libre Asociado de Puerto Rico'.
two major exports in puerto rico
A couple of car rental dealerships in Puerto Rico are Enterprise and Hertz. These two companies are two of the biggest car rental dealers in Puerto Rico.
All of them, but the most important would include Mexico, Cuba and Puerto Rico
A source of profit for Puerto Rico is coffee and tourism. There are many more but these are just two examples.
Depends from where you are
The primary languages in Puerto Rico are Spanish (spoken by nearly everyone) and English (spoken by about 20%).