Answer: Rib vaults are groin vaults with extra stone ribbing.
Explanation:
<span>Architectural design of places of worship</span>
They make up too $76,300 in 2011 workers in the occupation earned $38.13 an hour on average. Architects in the top ten percent of the pay scale earned more than $119.410 a year. and chose in the bottom 10 percent made less than $44,030.
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