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Urban Sprawl - Local - Disaster - Fissures - Flooding

Urban Sprawl part 2

Golf courses saturated the market - especially those that were used by developers to sell homes.
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Drones 101: Where can I fly my drone?
your initial aeronautical knowledge test
Visit the Drone Store at amazon.com
What's New at Drone Cameras .org


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Professor Emeritus of Educational Technology
Arizona State University
Tempe, Arizona

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