Earth
What is the low pressure area along the equator called?
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The average rain drop falls at a rate of how many feet per second?
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Which national park is directly west of the Painted Desert?
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What layer of the Earth's atmosphere contains the ozone layer?
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Whose calculation of the size of the earth's diameter was almost exact?
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In what month does the vernal equinox take place in the northern hemisphere?
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What type of speleothems found in limestone caves grow upward from the floor?
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Which of the following terms refers to the process of mountain building?
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What is it called when a plant produces two kinds of sex cells?
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What is the term for when pieces of glaciers break off and form icebergs?
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What is the ability of fluids to flow through soil called?
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Which of these is the Greek name for the east wind?
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What front results when a cold front takes the area of a warm front?
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How was the 12-mile limit of a country's boundary set?
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Broken river ice stuck in a narrow channel causes what?
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