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Spectral signatures represent the unique way in which different earth surface features absorb, reflect, and emit electromagnetic radiation across various wavelengths. In climate change assessment tools, spectral signatures play a vital role because they allow remote sensing technologies to identify, monitor, and analyze environmental changes with high accuracy. Each feature such as vegetation, water, soil, snow, and urban surfaces interacts differently with radiation, which helps in distinguishing them and understanding their response to climate variability. Vegetation shows __________ ___ __________ ________ ____ ____ _____ _______ _____ _______ _________.
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