(picture not licenced under creative commons) shell : the shell opening is oval and the umbilicus is narow and almost closed. the lip is somewhat thickened and the surface of the shell is smooth. the colour varies from light to dark brown, sometimes sligthly green. operculum: times higher than wide and...
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tehran bus ticket iran train ticket iran flight ticket iran visa service explore iran tehran isfahan shiraz mashhad yazd kish island contact us kish island kish is a -square-kilometre resort island in the persian gulf. it is part of the hormozgān province of iran. due to its free trade zone status...
the last months of the start of the garden care , handling orchards to harvest fruit yield and quality for the lunar new year . not to mention the busiest for fruit orchards to them on trays of five fruits , the fruit belongs to the " exclusive " embellish color , beauty in the new year with a new year's...
the egg becomes less dense and the larger end of the egg will rise to increasingly shallower depths when the egg is placed in a bowl of water. a very old egg will actually float in the water and should not be eaten. (*) candling is a method used in embryology to study the growth and development of an...