Age of the Earth: Answers
Part 1
- Approximately, 1,429 million years old
Part 2
- m = 0.065
- t = 4435
- Earth is 4.435 billion years old
This material is based upon work supported by the National Science Foundation under Grant GEO-0355224. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation.