The visible part of the ear has the ability to stretch significantly, and then recoil back to its original position. Which protein fiber must be present?

Elastic Fibre

Explanation:

Due to its ability to stretch and return to it's Normal size. It is one of the three main types

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the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.