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.
The Sea of Monsters: A Readerâs Guide. Percy Jackson and the Olympians, Book Two. About the book: Percy Jacksonâs seventh-grade year has been surprisingly quiet. Not a single monster has set food on his New York prep-school campus. But when an innocent game of dodgeball among Percy and his classmates turns into a death match against an ugly gang of cannibal giants, things get â¦ well, ugly.