What best describes red light is a form of infrared light is a form of ultraviolet light has the longest wavelength has the shortest wavelength

Has the longest wavelength.

Explanation:

Red light is a light wave with the longest wavelength on the visible spectrum. Among the light waves in the spectrum, it has the lowest amount of energy. Other light waves of the spectrum include orange, yellow, green, blue, and violet.

the correct answer would be b) volume versus temperature, because they are also directly proportional.