See the File Versioning Rules. To specify a companion file, the primary key of the companion parent in the File table must be authored into the Version column of the record for the companion. In the following example, FileA is the companion parent and FileB is the companion file. File Table (partial) In this example, the installation state of FileB depends on the File Versioning Rules and the versioning information for FileA.
Machu Picchu was built around 1450, at the height of the Inca Empire. Its construction appears to date to the period of the two great Inca rulers, Pachacutec Inca Yupanqui (1438â71) and TÃºpac Inca Yupanqui (1472â93). It was abandoned just over 100 years later, in 1572, as a belated result of the Spanish Conquest.
machu picchu is believed to have been built by pachacuti inca yupanqui the ninth ruler of the inca in the mid 1400s an empire builder pachacuti initiated a series of conquests that would eventually see the inca grow into a south american realm that stretched from ecuador to chile