Please answer this: Generate a question about the topic "Disaster" whose answer would be: A disaster is a natural or man-made (or technological) hazard resulting in an event of substantial extent causing significant physical damage or destruction, loss of life, or drastic change to the environment ..
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Answer: what is considered to be a disasters?

Please answer this: Generate a question about the topic "Theodore Roosevelt" whose answer would be: Roosevelt, Jr. ( ; October 27, 1858January 6, 1919) was the 26th President of the United States (19011909)..
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Answer: what president was theodore roosevelt?

Please answer this: Generate a question about the topic "Pilot experiment" whose answer would be: A pilot experiment, also called a pilot study, is a small scale preliminary study conducted in order to evaluate feasibility, time, cost, adverse events, and effect size (statistical variability) in an attempt to predict an appropriate sample size and improve upon the study design prior to performance of a full-scale research project..
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Answer:
what it is a pilot study?