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