0 Question: how old is the earth? Keywords: earth Asked by 492terb48 to Angeline, Catherine, Luke, Philip, Shona on 17 Mar 2015.
Shona Whittam answered on 17 Mar 2015:
4.54 billion years old.
Philip Moriarty answered on 18 Mar 2015:
Yep, Shona’s got this one sorted.
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