Question: when were forever stamps introduced I found the following answer on Google: A postage stamp is a small piece of paper that is purchased and displayed on an item of mail as evidence of payment of postage. Is that a correct answer? Yes or no.
No
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Question: what were the major obstacles facing the Industrial Revolution/ I found the following answer on Google: This is still a subject of debate among historians. Is that a correct answer? Yes or no.
No
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Question: how are cholera and typhus transmitted and prevented I found the following answer on Google: Cholera was one of the earliest infections to be studied by epidemiological methods. Is that a correct answer? Yes or no.
No
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Question: what kind of earthquake was haiti I found the following answer on Google: Haitian government estimates were higher. Is that a correct answer? Yes or no.
No
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