A) USA B) China C) Russia D) Canada
A) Lake Superior B) Caspian Sea C) Lake Tanganyika D) Lake Baikal
A) Kangaroo B) Baikal seal C) Giraffe D) Polar bear
A) 157 B) 336 C) 512 D) 273
A) New York B) Irkutsk C) Paris D) Tokyo
A) 27 B) 50 C) 10 D) 5
A) Pollution B) Invasive species C) Overfishing D) Climate change
A) 800 meters B) 1,642 meters C) 3,000 meters D) 500 meters
A) 2005 B) 1970 C) 2020 D) 1996 |