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