Willa tests her model by placing the large clay ball, a single marble, and a single ball bearing one at at time on the plastic. Which object creates the deepest well? How can these observations be applied to solar system objects? Explain.

cell regulation is conducted by special proteins.

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.