Q2. Copolymers are polymers that are made up of two or more repeat units, that are often synthesized to create materials with improved properties. This is somewhat analogous to alloys in metals (20pts) a) Describe and draw the following types of copolymers: random, alternating, block, and graft copolymer ( 8pts). b) Using the copolymers described above, which two do you hypothesize would have the lowest affinity for crystallization and why (12 pts)