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.
The Inca civilization can be traced back to about A.D. 1200. They lived in the mountains of Peru, far removed from the Olmecs, Maya, and Aztecs, and at the peak of their power, the civilization extended for 4,000 kilometers (2,500 mi) and included 16 million people.