Which is true about surface waves? a)the disturbance is only parallel to the motion of the wave. b)the disturbance does not have a specific motion. c)the disturbance is in a circular motion. d)the disturbance is only perpedicular to the motion of the wave.

What are the theoretical properties of a gas at a temperature of 0 kelvin?

Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud

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.