1 To avoid this, place a contact lens on the tip of your finger so that it forms a cup. 2  Look at the contact lens from the side. 3  If the cup looks like it is flaring out at the top and has a lip, the contact lens is inside out.
The Inca lived in the Andes Mountains in South America. Their range stretched from southern Chile through Argentina, Bolivia, Peru and Ecuador and into southern Colombia.
Inca Empire, vast kingdom in the Andes Mountains of South America that was created by the Quechua, a Native American people, in the 15th century AD. The Inca Empire was conquered by the Spanish in the early 16th century. The Incas built a wealthy and complex civilization that ruled more than 9 million people. The Inca system of government was among the most complex political organizations of any Native American people.