Question
The earth originated-
- 2.6 billion years ago
- 8.5 billion years ago
- 4.6 billion years ago
- 10.4 billion years ago.
Answer
4.6 billion years old
Explanation:
The age of the Earth is estimated to be around 4.6 billion years old. This age has been determined through various scientific methods, including radiometric dating of rocks and meteorites. Therefore, the correct option from the given choices is “4.6 billion years ago”.