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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
A "gustnado" is a gust from what?
Reveal Answer
What fuel comes from the remains of 300-million-year-old decayed fern plants?
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What is the study of plant life called?
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What type of power did the ancient Persians use to grind grains?
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What mineral makes both sapphires and rubies when cut and polished?
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How often is the earth hit by lightning?
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What is the name of the single continent that existed early in Earth's history?
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What ongoing process allows water to be constantly recycled?
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