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