Earth

What was the nationality of the scientist who demonstrated a heliocentric system?

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Sudden flooding caused by heavy rain is called what?
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From what type of storm does a hurricane form?
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What is the repeating cycle of precipitation, condensation and evaporation called?
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What is a scientist who specializes in soil and crops called?
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What is the study of atmospheric conditions and climate called?
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What name is given to 23.5 degrees north latitude?
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What layer of the Earth's atmosphere contains the ozone layer?
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Which of these is not a group of modern desert?
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