If pills are taken every day at the same time, and each pack is started on time, oral contraceptives are 99% effective in preventing pregnancy. On average, oral contraceptives are 93-97% effective because women often miss pills or do not start a new pack on time.
A kangaroo is an animal found only in Australia, although it has a smaller relative, called a wallaby, which lives on the Australian island of Tasmania and also in New Guinea.Kangaroos eat grass and plants. They have short front legs, but very long, and very strong back legs and a tail. kangaroo is an animal found only in Australia, although it has a smaller relative, called a wallaby, which lives on the Australian island of Tasmania and also in New Guinea.
Interesting Facts About Kangaroo. 1  The amazing kangaroos are only found in Australia. 2  Kangaroos are the national symbol of Australia. 3  The red kangaroo is the largest species of Kangaroo and the largest terrestrial mammal of Australia. 4  Kangaroos are the only large mammals that use hop as the main method of locomotion.