A) Wales B) Northern Ireland C) England D) Scotland
A) Sandstone B) Granite C) Limestone D) Basalt
A) River sedimentation B) Karst erosion C) Glacial movement D) Volcanic activity
A) 2000 B) 1990 C) 1975 D) 1985
A) Its large passages and chambers B) Its depth C) Its breath-taking colors D) Its length
A) Marine biology B) Meteorology C) Astronomy D) Geological science
A) White-tailed eagles B) Lizards C) Deer D) Bats
A) River Bann B) River Shannon C) Cladagh River D) River Lagan |