When you recall from Chapter one, geographic knowledge symbolize spatial destinations and non-spatial characteristics calculated at specific situations. We defined "feature" being a set of positions that specifies The placement and extent of the entity. আমরা স্বল্প খরচে ক্লায়েন্টের চাহিদা অনুযায়ী সার্ভে করে থাকি। Drone surveys for environmental monitoring in https://heraclitusr677wht9.governor-wiki.com/user