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Earth
How old is the earth?
Earth
How old is the earth?
1 billion years
4.5 billion years
5 million years
40 billion years
More Questions from Earth
What does Earth do to cause night and day?
Reveal Answer
What is a reason for the Earth's seasons?
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Which of these rivers flows north?
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How much of an iceberg appears above the water line?
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What is a comparison of air water vapor to amounts of vapor at a given temperature called?
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How much salt is in every gallon of seawater?
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What water movement is similar to a jet stream in the air?
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What layer of the Earth's atmosphere contains the ozone layer?
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