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