Question

Scientists think the earth is approximately how old?

Answer 1

Scientists think that the earth is approximately 4.543 billion years old. 4.51 billion years ago, rocks returned from the Moon and Martian meteorites that have landed upon Earth have also been dated to around 4.5 billion years old by lead-lead dating.

But according to the theory of evolution given by Charles Darwin, the erosion of the Sussex Weald must have taken 300 million years.  

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.

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