the nutrient receives the much ultraviolet of direct shadow throughout the second
echo is reflection. light is form_of_radiation. water is nutrient. dust_cloud is translucence. ultraviolet is actinic_radiation. ultraviolet is radiation. saprotrophic_nutrient_assimilation is heterotrophic_nutrient_assimilation. ultraviolet_light is ionizing_radiation. general_photosynthesis is autotrophic_nutrient_assimilation.