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.
Eastern Grey kangaroos are found in the eastern half of Queensland, most of New South Wales and Victoria and small areas of South Australia.Western Grey kangaroos are also found across the southern regions of Australia from western Victoria and NSW, and south-western Queensland to the mid-latitudes of Western Australia.owever, the tree kangaroos are also native to New Guinea and limited islands of In â¦ donesia. Kangaroos live almost exclusively in Australia, with some living only in some parts of Papua New Guinea. Kangaroos can live in arid or cold conditions, in rain forests or deserts.