This is a correct answer to the following question about September 11 attacks. Yes or no? Answer: Within two hours, both towers collapsed with debris and the resulting fires causing partial or complete collapse of all other buildings in the WTC complex, as well as major damage to ten other large surrounding structures. Question: how many people died at the pentagon in 9 11
No

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This is a correct answer to the following question about Subprime mortgage crisis. Yes or no? Answer: Securities backed with mortgages, including subprime mortgages, widely held by financial firms globally, lost most of their value. Question: when us subprime mortgage market collapse
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No

Ques: This is a correct answer to the following question about Ozone depletion. Yes or no? Answer: It is suspected that a variety of biological consequences such as increases in skin cancer , cataracts , damage to plants, and reduction of plankton populations in the ocean's photic zone may result from the increased UV exposure due to ozone depletion. Question: what causes destruction of the ozone layer
Ans: No

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This is a correct answer to the following question about Evolutionary history of plants. Yes or no? Answer: These began to diversify in the late Silurian Period , around , and the results of their diversification are displayed in remarkable detail in an early Devonian fossil assemblage from the Rhynie chert . Question: what is a major trend in land plant evolution
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No

Ques:This is a correct answer to the following question about 112th United States Congress. Yes or no? Answer: It was also the first Congress since 1947 in which no member of the Kennedy family served, as well as the most politically polarized Congress since Reconstruction , with record low approval ratings. Question: how many representative in congress 2011

Ans:No

This is a correct answer to the following question about Carriage. Yes or no? Answer: Carriages normally have suspension using leaf springs , elliptical springs (in the 19th century) or leather strapping. Question: what is the name for an old horse-drawn vehicle
No