Earth
John Glenn first orbited the earth in what year?
More Questions from Earth
What is the term used to classify igneous rocks that are light in both color and gravity?
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What event can cause much damage from the shaking of the Earth's crust?
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Which of the following terms refers to the process of mountain building?
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Which of these is a soil that is better to grow plants in?
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How was the 12-mile limit of a country's boundary set?
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Which of these bodies of water would it be easiest to float and swim in?
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