Hi to all, I'm not expert in GIS and I need some help from the forum. One colleague of mine gave me hundreds of coordinates (the centroids of many islands without island's name) and asked me to find what islands they belong to. To this end, to make a query between the basemap and the coordinates, I downloaded the Arcgis World topographic base map. Unfortunately the basemap downloaded has no attribute table, and no features too. What is my mistake?
Many thanks to the forum.