If earth were a four story building with a shingle roof, how thick would the atmosphere be? i know the answer is as thick as the shingle roof but explain how need to know answer immediatly

the correct answer is blue and green.

a visible spectrum is electromagnetic spectrum color that can be seen by a normal human being by a single wavelength of light. the visible light spectrum is the range of wavelengths that make up visible light. the visible light spectrum passes through a prism enabling the rainbow reveals all the colors in the spectrum. these range from red, orange, yellow, green, blue and violet.

i think the answer is going to be arabian desert!