11l consider the atmospheric phenomena listed below. (i) sun pillars (ii) haloes (iii) sun dogs (iv) primary rainbows (v) secondary rainbows (vi) crepuscular rays (vii) clouds if the freezing point of water were to drop so that water no longer froze in our atmosphere, which of the phenomena above would be affected? 121 all of the questions below concern haloes and primary rainbows. (a) do these two phenomena both involve refraction in their production? (b) do these two phenomena both involve reflection in their production? (c) do these two phenomena display the same color order? (d) describe how your answers to parts (a) and (b) above naturally explain your answer to part (c).