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10) Describe a few ways the molecular architecture of polymers can be tailored to affect mechanical properties? Be sure to explain specifically do these changes

10) Describe a few ways the molecular architecture of polymers can be tailored to affect mechanical properties? Be sure to explain specifically do these changes in architecture affect mechanical properties.

11) Why are ceramics ~10x stronger in compression than in tension?

12) How do branched polymers result in materials with reduced density?

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