1.) What is the difference between continuous and discrete d

1.) What is the difference between continuous and discrete data? Provide some examples.2.) What is the Model Builder? Explain. Provide the examples of the industries where it will it be the most useful.3.) When will be useful to apply for Spatial Analyst extension? Give some examples.RequirementMinimum 200 words eachIndividual word files with Individual referencesAPA Format(You could potentially get 30 points for your answers on this Discussion Question,If the answer is substantial, complete and correct. The answers have to be original, interesting and up-to-the-point. Your personal thoughts, critical thinking and analytical approach will be valued the most!)ReferencesKang-Tsung Chang (2016) Introduction to Geographic Information Systems, 9th edition, NY: McGraw-Hill ISBN19: 978-1-259-92964-9Additional Reading Materials:Paul Longley, Michael Goodchild, David Maguire, David Rhind “Geographic Information Science and Systems”, 2014, Wiley, ISBN: 978-1118676950Kathryn Keranen, Robert Kolvoord “Making Spatial Decisions Using ArcGIS PRO”, 2017, ESRI Press, ISBN 9781589484849;David W. Allen “Getting To Know Model Builder”, 2011, ESRI Press, ISBN: 9781589482555It is expected that students will make extensive use of the following journals:International Journal of Geographical Information Systems;Geospatial Solutions;Geo-World;ESRI Press: Arc User & Arc News