Complex sentence: The Eje Volcánico Transversal is a mountain range extending 900 km west-east across central Mexico, from Jalisco east through northern Michoacán, southern Guanajuato, southern Querétaro, México State, southern Hidalgo, Tlaxcala, northern Morelos and Puebla to southern Veracruz.
Split into simpler sentences: The Eje Volcánico Transversal is a mountain range that extends 900 km from west to east across central Mexico. It runs from Jalisco east through northern Michoacán, southern Guanajuato, southern Querétaro, México State, southern Hidalgo, Tlaxcala, northern Morelos and Puebla to southern Veracruz.