A) United States B) Cuba C) Dominican Republic D) Puerto Rico
A) Hurricane Irma B) Earthquake of 1918 C) Hurricane Hugo D) Hurricane Maria
A) Desert plants B) Endangered species C) Marine life D) Urban wildlife
A) Arecibo B) Ponce C) San Juan D) Mayagüez
A) 200 meters above sea level B) 100 meters above sea level C) 500 meters above sea level D) 300 meters above sea level
A) Cofferdam B) Bored tunneling C) Micro-tunneling D) Cut-and-cover
A) Rio Piedras B) Guajataca community C) Cabo Rojo D) Fajardo
A) Erosion and flooding B) Coal mining C) Desertification D) Deforestation |