The Earth is at least 4.4 billion years old.
The equator is the same age as the current shape of the earth.
About 4 to 5 billion years old.
4 billion = 4,000,000,000 or 4.0 x 10^(9)
4.543 billion years
The Earth is about 4.5 billion years old. Life appeared on Earth about 3.5 billion years ago. The Earth would have been about 1 billion years old at that time.
The earth is roughly 4.5 billion years old. We know this to be the case because we have dated rocks from the moon that old, and earth must be at least as old as our moon.
Geothermal.
4.6 billion years old
the first person to live on earth was adem and eve
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
In science class I learned that earth is approximately 4.6 billion years old.
Earth is about 4.5 to 4.6 billion years old.
Planet Earth is 4.567 billion years old.
Earth is approximately 4.6 billion years old.
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you can be an old earth but it won't work
Earth is approx. 4,550,000 millennia old. 1 millennium = 1000 years.