Answers

2014-07-09T23:30:32+05:30
The main cause of the deterioration were 2 major earthquakes one in the 8th century and the second one in the 12th.
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2014-07-16T19:14:09+05:30
The rome colosseum broke because-
1.the first earthpuake in 8th century 
2.the second earthquake in the 12th century
I hope this helped :)
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