Was copernicus heliocentric or geocentric

Which statement correctly describes the relationship between frequency and wavelength?

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical