Earth
On October 11, 1999 the world population hit a milestone of how many?
More Questions from Earth
Which of these is a warm spell of weather when ice and snow melt?
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What fuel comes from the remains of 300-million-year-old decayed fern plants?
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Which of the following items is a tool used to tell time by the sun's movement in the sky?
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What event can cause much damage from the shaking of the Earth's crust?
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What is the name of the reddish soils of the humid tropics?
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