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) 1,200 meters C) 1,400 meters D) 1,642 meters
A) China B) Russia C) Kazakhstan D) Mongolia
A) 2000 B) 1985 C) 1996 D) 1992
A) Introduced species B) Migratory species C) Endemic species D) Invasive species
A) 25,000 square kilometers B) 40,000 square kilometers C) 31,722 square kilometers D) 50,000 square kilometers
A) Drought B) Overfishing C) Invasive species D) Pollution
A) Khabarovsk B) Irkutsk C) Vladivostok D) Yakutsk
A) Sakhalin Island B) Franz Josef Land C) Vitus Bering Island D) Olkhon Island |