A) A historical fortress B) A cave in Puerto Rico C) A mountain range D) A type of bird
A) Puerto Rico B) Mexico C) Cuba D) Dominican Republic
A) Cave of Wonders B) Mountain Cave C) Window Cave D) Hidden Cave
A) Tectonic uplift B) Volcanic activity C) Glacial erosion D) Karst formations
A) At night B) In winter C) During the rainy season D) During the dry season
A) Guided tours B) Helicopter rides C) Subway trains D) Boat trips
A) Pollution B) Earthquakes C) Tsunamis D) Cold weather
A) Sandstone B) Granite C) Basalt D) Limestone
A) Ponce B) Mayagüez C) San Juan D) Arecibo |