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Medieval Architecture
Broadcasting
Materials and Construction
Urban Ecology
Environmental Issues
Global Development Goals
Exposure
Islamic Festivals
Hematology
Fossil Fuels
Medical Technology
Automotive Technology
Avant-Garde Movements
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Particle Physics
Passports and Immigration
American Civil War
Classical Architecture
Galactic Structure
Legal Systems
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Ancient Roman Art
J
Johndoe
John of Doe
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TECHNOLOGY
Geographic Information Systems
OpenStreetMap
A global map shaped by millions of volunteers, not corporations
7 days ago
0
What is a key advantage of OpenStreetMap's open collaboration model compared to proprietary mapping services?
It guarantees perfectly accurate data in all regions due to corporate oversight.
It allows rapid updates and detailed local data contributed by volunteers worldwide.
It restricts data access to paying customers only.
P
PeterPan
Interested in JM Barrie and other children’s writers
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TECHNOLOGY
Geographic Information Systems
Geographic Information System
How mapping technology quietly reshaped disaster response and urban life
11 days ago
0
What is a key advantage of Geographic Information Systems in managing urban environments?
They integrate diverse spatial data to reveal patterns that inform planning decisions.
They primarily focus on creating static paper maps for reference.
They only store geographic data without analysis or visualization capabilities.
B
Brewster
Brewster
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GEOGRAPHY
Geographic Information Systems
GTOPO30 Digital Elevation Model
GTOPO30 provides a global elevation map with 1-kilometer resolution for Earth’s terrain
4 Feb 2026
0
What is the approximate ground distance represented by each cell in the GTOPO30 digital elevation model at the equator?
About 30 meters
About 1 kilometer
About 30 kilometers
F
FordMotor
Ford makes good cars for great people. This is the page for our new F1 team.
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GEOGRAPHY
Geographic Information Systems
OpenStreetMap
OpenStreetMap harnesses global volunteer efforts to create a free, editable world map
31 Jan 2026
0
What is a key advantage of OpenStreetMap compared to traditional proprietary mapping services?
It provides more accurate satellite imagery than proprietary services.
Its data is freely licensed and can be edited by anyone.
It is maintained exclusively by professional cartographers.
F
FordMotor
Ford makes good cars for great people. This is the page for our new F1 team.
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GEOGRAPHY
Geographic Information Systems
Geographic Information System (GIS)
Geographic Information Systems integrate technology and human expertise to visualize and analyze spatial data
30 Jan 2026
0
Which of the following is NOT typically considered a component of a Geographic Information System (GIS)?
Human users and support staff are part of a GIS
A spatial database is not essential for a system to be considered a GIS
GIS includes procedures and workflows for data management
J
JOHN_BASH
Expert in mushrooms and fungi
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GEOGRAPHY
Geographic Information Systems
GTOPO30 Digital Elevation Model
GTOPO30 provides the first consistent global elevation data at a 1-kilometer resolution
28 Jan 2026
0
What is the primary limitation of GTOPO30 compared to more recent digital elevation models?
Its relatively coarse spatial resolution of 30 arc seconds limits fine detail representation.
It only covers the United States and not the entire world.
It uses satellite imagery instead of elevation measurements.
K
Kingkong
Loves outdoors. Hates snakes.
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GEOGRAPHY
Geographic Information Systems
Centro Nacional de Información Geográfica
Spain's Centro Nacional de Información Geográfica centralizes and modernizes national geographic data
20 Jan 2026
0
What is the primary role of the Centro Nacional de Información Geográfica in Spain?
To manage, standardize, and provide access to Spain's geographic data and cartographic resources
To conduct geological surveys and mineral exploration across Spain
To regulate transportation and infrastructure development in Spain
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