Complex sentence: The Amacuzac River originates in the slopes of Nevado de Toluca and in the end joins the Balsas River and belongs to the Biosphere Reserve of the Mountain Range of Huautla.
Split into simpler sentences: The Amacuzac River originates in the slopes of Nevado de Toluca and in the end joins the Balsas River. It belongs to the Biosphere Reserve of the Mountain Range of Huautla.