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In 1971, Stephanie Kwolek patented Kevlar, a fiber that can be woven into armor-like fabric that is ___ to most bullets.



A.

devious



B.

impervious



C.

transient



D.

transitive

Verified Answer :

Alex1221
DIn 1971, Stephanie Kwolek patented Kevlar, a fiber that can be woven into armor-like fabric that is impervious to most bullets. :D
iGreen

The word you are looking for is 'impervious', which means unaffected.

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