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