Is this right I will give brainiest

What is the relation between concentration of reactants and the rate of chemical reaction?

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.