How is the average kinetic energy of particles related to temperature of a substance?

Select the correct answer. what does the process of natural selection involve?

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around