hard to understand the writting, could it be written a bit clearer if possible?

36) An oil spill produces a rainbow of colors because: As the temperature of the oil increases, the color it glows increases from red to blue The path length difference between light reflecting off the front and back surfaces of the oil causes interference The change in index of refraction causes the light colors to disperse The oil is filled with particles of many different colors

3) Write 6 different equation for a wave with wave number k=400 and EO = 4,000,000 %3D

Can you use acrylic on front of bass reflex cabinet?