how old is earth? about 2,000 years old about 10,000 years old about 2.5 million years old about 4.6 billion…

how old is earth? about 2,000 years old about 10,000 years old about 2.5 million years old about 4.6 billion years old
Answer
Brief Explanations:
Scientific evidence from radiometric dating of rocks and meteorites indicates Earth formed about 4.6 billion years ago.
Answer:
about 4.6 billion years old