1. Which type of polymerization starts when a free radical is mixed with monomer units?

a.__Subtraction polymerization

b.__Addition polymerization

c.__Condensation polymerization

d.__Sequential polymerization

2. Look up latex rubber (also called natural rubber) and determine the monomer that is used to produce it.

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3. Latex allergies can be very serious. Do a little bit of research and describe the cause of latex allergies and what common alternatives can be used in place of natural latex.

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4.Think about a future job, and explain how polymers would be beneficial to your job. Include which type of polymer(s) might be used. (150 words minimum)