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