A) Being the deepest freshwater lake in the world B) Having the largest volume of saltwater C) Being the largest lake by surface area D) Being the warmest lake in Siberia
A) 2,000 meters B) 1,200 meters C) 1,642 meters D) 1,400 meters
A) Mongolia B) Russia C) Kazakhstan D) China
A) 1985 B) 2000 C) 1992 D) 1996
A) Introduced species B) Endemic species C) Migratory species D) Invasive species
A) 31,722 square kilometers B) 40,000 square kilometers C) 50,000 square kilometers D) 25,000 square kilometers
A) Overfishing B) Invasive species C) Drought D) Pollution
A) Vladivostok B) Yakutsk C) Irkutsk D) Khabarovsk
A) Vitus Bering Island B) Sakhalin Island C) Franz Josef Land D) Olkhon Island |