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