Earth
Which of these is not a type of a major oil trap?
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What is the sediment left behind after a glacier moves through an area called?
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Approximately what fraction of the Earth's air is made up of oxygen?
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What name is given to 23.5 degrees north latitude?
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What do we call rain-giving clouds?
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Which of the following does not form mineral crystals?
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What does a pluviometer measure?
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What magnitude did the largest recorded earthquake in the United States reach?
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What family are both poison oak and poison ivy part of?
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What does granite become when put under heat and pressure?
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What type of power did the ancient Persians use to grind grains?
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What do the Japanese call a hurricane?
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How many days a year is the sun invisible at the North Pole?
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Which is NOT a type of drainage pattern?
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What is the name of a glacier that is formed when two or more valley glaciers flow together?
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What type of rock forms from melted rock and comes to the surface to harden?
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How many miles long is an average bolt of lightning?
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What are solids contained in the gas that issues from a volcano called?
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What process carries minerals down into lower soil horizons?
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What is the nickname of Katmai in Alaska?
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