First, it is dark, meaning that it is not in the form of stars and planets that we see. Observations show that there is far too little visible matter in the Universe to make up the 27% required by the observations. Second, it is not in the form of dark clouds of normal matter, matter made up of particles called baryons.
Livestock[edit] The raising of livestock, sheep (the traditional mainstay for generations of Icelandic farmers) and cattle (the latter grew rapidly in the 20th century), is the main occupation, but pigs and poultry are also reared; Iceland is self-sufficient in the production of meat, dairy products and eggs.
Icelandic /aÉªsËlÃ¦ndÉªk/ (Icelandic: Ã­slenska, pronounced: ['iËs(t)lÉnska]) is a North Germanic language, the language of Iceland. It is an Indo-European language belonging to the North Germanic or Nordic branch of the Germanic languages.