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.
Angus steak is high quality beef from the Angus breed of cattle which originated centuries ago in Scotland. The black and red hornless cattle are bred for their tender succulent, tasty meat.ngus steak is high quality beef from the Angus breed of cattle which originated centuries ago in Scotland. The black and red hornless cattle are bred for their tender succulent, tasty meat.