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