Amore design can reduce earthquake damage to buildings

If your options are tsunamis, flexible, liquefaction, shaking, faults, and aftershock, then obviously the correct answer is flexible. A more flexible design can reduce earthquake damage to buildings. First of all, you need an adjective here, so you can eliminate everything except for flexible and shaking, because everything else is a noun. A shaking building would collapse immediately, so that is definitely incorrect, which leaves us with flexible.

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