BTV-Hero › Forums › Basic Principles of Radar Backscatter › Topography Basic Principles of Radar Backscatter Topography Posted by EO College on March 11, 2021 at 7:31 am Q&A-Section: Topography (Tip: Try to formulate your question in English, this increases the chance of an answer, as you reach a much bigger community. If you are having problems with English, try to use tools like DeepL) EO College replied 7 months, 3 weeks ago 2 Members · 3 Replies 3 Replies John Mulvie Member June 29, 2021 at 6:52 pm Hi, Topography section Quiz, 2nd Question, my ranking of answers is not being saved when I submit my test for review. I cannot answer this question. Log In to Reply Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now