Look at the phase diagram for a polymer blend system below. a. If you were to quench a polymer blend with da= 0.15 from high temperature, what kind of morphology would you expect to see? Why? b. If you were to quench a polymer blend with Da=0.45 from high temperature, what kind of morphology would you expect to see? Why? (4 pts) T 0.1 0.2 0.3 0.4 0.6 0.7 0.8 0.9 0.5