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UNIT 7 PORTFOLIO – MODIFIED BLUE PRINT PROJECT1.Watch the following Discovery Education™ Streaming Virtual videos on the uses of the coordinate grid system throughout history. You may want to take notes while watching the videos. Click on the links below to watch the different segments of the “Geometry and Measurement: Coordinate Geometry" Discovery Education™ Streaming Virtual video.Archeological Grids: Treasures of TroyPolar Coordinates: Radar BlipsPlanetocentric Coordinates: Earth to MarsComputer Coordinates: Playing with PixelsEarly Sea ExplorersCalculating the Earth's CircumferenceSpherical GeometryNavigational ToolsChristopher Columbus and Further ExplorationTime and Longitude2.Write a one-paragraph summary of the information provided in the videos. Your summary should include information on the coordinate system used in navigation, archaeology, and space.