QUESTION IMAGE
Question
which invention was inspired by a burr?
a. velcro
b. gps
c. stun gun
d. dna analysis
Brief Explanations
The Swiss - engineer George de Mestral was inspired by the way burrs attached to his dog's fur and his clothing. He examined them under a microscope and developed Velcro, which consists of two layers - one with tiny hooks and the other with loops that can attach to each other, similar to how burrs stick.
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A. Velcro