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The Global Positioning System ( GPS ), originally Navstar GPS, [ 2] is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. [ 3] It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near ...
Google Earth is a computer program that renders a 3D representation of Earth based primarily on satellite imagery. The program maps the Earth by superimposing satellite images, aerial photography, and GIS data onto a 3D globe, allowing users to see cities and landscapes from various angles. Users can explore the globe by entering addresses and ...
e. Chicago Public Schools ( CPS ), officially classified as City of Chicago School District #299 for funding and districting reasons, [ 5] in Chicago, Illinois, is the fourth-largest [ 6] school district in the United States, after New York, Los Angeles, and Miami-Dade County. For the 2020–21 school year, CPS reported overseeing 638 schools ...
For the remainder of the school year, students can ride the CTA for a reduced fare of 75 cents between 5:30 a.m. and 8:30 p.m. Outside of school hours, elementary students ages 7-11 will pay a ...
The former Florence B. Price Elementary School, North Kenwood, Chicago. R.S. Abbott Elementary School - located at 3630 S. Wells; opened in 1881 and closed in 2008; the building currently houses Air Force Academy High School. John P. Altgeld Elementary School - located at 1340 W 71st St.; closed in 2014.
The Earth-centered, Earth-fixed coordinate system (acronym ECEF ), also known as the geocentric coordinate system, is a cartesian spatial reference system that represents locations in the vicinity of the Earth (including its surface, interior, atmosphere, and surrounding outer space) as X, Y, and Z measurements from its center of mass. [ 1][ 2 ...
The Chicago school is best known for its urban sociology and for the development of the symbolic interactionist approach, notably through the work of Herbert Blumer. It has focused on human behavior as shaped by social structures and physical environmental factors, rather than genetic and personal characteristics.
Chicago. / 41.88194°N 87.62778°W / 41.88194; -87.62778. Chicago[ a] is the most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 census, [ 9] it is the third-most populous city in the United States after New York City and Los Angeles.