Contour maps are made by connecting each of the points of comparable elevation, forming a clean curve. These lines help to be familiar with the area’s mother nature, discover cut-fill quantity, study drinking water move qualities, and estimate the depth and steepness of valleys and canyons. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://courtneyz370ocr0.blogginaway.com/profile