4.5 billion
4.Approximately how old is the Earth?
How old do scientists calculate the Earth
4.Approximately how old is the Earth?
the earth is 874 years old.
earth is about 4 billion years old
Earth is approx. 4,550,000 millennia old. 1 millennium = 1000 years.
In science class I learned that earth is approximately 4.6 billion years old.
Planet Earth is 4.567 billion years old.
you can be an old earth but it won't work
Earth is approximately 4.6 billion years old.
Earth is about 4.5 to 4.6 billion years old.
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