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