A) El Salvador B) Costa Rica C) Honduras D) Nicaragua
A) Sand B) Ice C) Lava lake D) Water
A) Volcán Baru National Park B) Arenal Volcano National Park C) Mombacho Volcano National Park D) Masaya Volcano National Park
A) Chorotega B) Aztec C) Inca D) Maya
A) Sandstone B) Basalt C) Limestone D) Granite
A) Seismic activity and gas analysis B) Radar imaging only C) Satellite imaging only D) Visual observations only
A) 1970 B) 1979 C) 1990 D) 1985
A) Carbon dioxide B) Methane C) Sulfur dioxide D) Oxygen
A) 800 meters B) 400 meters C) 635 meters D) 1000 meters |