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.
Australia, Tasmania and New Guinea are home to more than 50 species of kangaroos and wallabies, known as macropods, due to the large feet of these marsupials. The largest, the red kangaroo of Australia's inland plains, can be up to six feet tall; gray kangaroos are smaller and found in woodlands.