19. What is the main sport in Puerto Rico? a) Soccer b) Basketball c) Baseball d) Tennis 20. Which international organization has worked on the recovery of Puerto Rico after natural disasters? a) Red Cross b) UNICEF c) UN d) All of the above

19. Baseball is the most popular sport in Puerto Rico, with a strong following and significant participation.<br />20. The Red Cross is known for its extensive work in disaster recovery and has been actively involved in the recovery efforts in Puerto Rico after natural disasters.