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