Explain 2 biotic factors that may inflence this organism population size

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.