Which term describes the technique that combines shading with altitude tinting to depict terrain relief?

• A. Shaded relief
• B. Scribing
• C. Shadient relief
• D. Symbols

Answer: (C)

The technique blends shading with a color gradient keyed to elevation to depict terrain relief. Shading provides the illusion of light and shadow across slopes, giving a sense of depth and shape, while altitude tinting encodes height with color, helping distinguish low areas from high ones and making landforms more readily readable at a glance. Together, they keep the subtle texture from shading while adding clear height information from color, producing a more informative and visually intuitive relief representation than shading or color alone. This combined approach is described as shadient relief. The other terms describe different ideas—shaded relief is shading without color by elevation, scribing involves lines rather than color shading, and symbols are map icons—so they don’t capture the full method of linking shading with elevation tinting.