Question

If the earth is about 4.6 billion years old, how many precision cycles have occurred?

Answer 1

About 2000 cycle's the earth is 4.6 billions of years old the earth formed

Answer 2

Explanation:

Earth is estimated to be 4.54 billion years old, plus or minus about 50 million years. Scientists have scoured the Earth searching for the oldest rocks to radiometrically date. In northwestern Canada, they discovered rocks about 4.03 billion years old.