The acronym GIS is sometimes used for geographic information science (GIScience) to refer to the academic discipline that studies geographic information systems and is a large domain within the broader academic discipline of geoinformatics.[1] What goes beyond a GIS is a spatial data infrastructure, a concept that has no such restrictive boundaries ...
Percy Jackson & the Olympians. Percy Jackson & the Olympians, often shortened to Percy Jackson, is a pentalogy of adventure and mythological fiction books written by American author Rick Riordan. Five supplementary books, along with three graphic novels, have also been released.
Perseus Percy Jackson was born on August 18, 1993. He was raised by his single mother, Sally Jackson. Sally's parents tragically died in an unfortunate plane crash when Sally was five. When Percy was a baby, his father, Poseidon, left to protect him and his mother from evil monsters.