Write a sentence you cloud use ti help remember how to do 4 figure grid references.

nao sei acho q a seria bom perguntar valendo masi pontos

Explanation:

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.

answer conditional instability;