the frequency receives the most spreading of direct shadow throughout the second
frictionless_motion is movement. shadow is not localized_spatial_thing. humans_darken_when is in_direct_sunlight. humans_darken_when is not in_direct_sunlight. shadow is not presence. scattering is movement_process. frictionless_motion is not movement. shadow is localized_spatial_thing. shadow is presence. scattering is not movement_process.