Problem: Given the question: Answer this question: what is an irregular heartbeat pvc?
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The answer is:
In a PVC, the ventricles contract first and before the atria have optimally filled the ventricles with blood, which means that circulation is inefficient.

input question: Answer this question: what is buttoned-down shirt?????
output answer: The term "button-down" (which refers a type of shirt which has a collar fastened down by buttons) is sometimes used in error to apply to all shirts (with or without buttoned down collars), being used as a synonym for "button-up" or "button-front".

Answer this question: when was the internet started?
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Answer: The history of the Internet began with the development of electronic computers in the 1950s.

Q: Answer this question: how old is the singer bob seger?
A: Robert Clark "Bob" Seger (born May 6, 1945) is an American rock and roll singer-songwriter , guitarist and pianist .

Question: Answer this question: what was the Name the first electronic handheld calculator?
Answer: The ANITA Mark VII and ANITA Mark VIII calculators were launched simultaneously in late 1961 as the world's first all- electronic desktop calculators .

Please answer this: Answer this question: how much is jk rowling worth?
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Answer:
The 2008 Sunday Times Rich List estimated Rowling's fortune at 560 million ($798 million), ranking her as the twelfth richest woman in the United Kingdom.