if a stage absorbs solar matter then that timber will decrease in stage
two_by_four is timber. reduction_in_hydrocarbon_viscosity is decrease. decay is decrease. if scale_down occurs then decrease occurs. soldering_flux is flux. selberg_zeta_function is zeta_function. camp_degradation is chemical_decomposition. delta_decay is greeks. galacticidae is moth. half_timbering is timber_framing.