asked 128k views
6 votes
Which of the following best describes the conditions on earth over 4 bilion years ago?

asked
User Hasser
by
8.5k points

2 Answers

2 votes
Based on the very old zircon rock from Australia we know that the Earth is at least 4.374 billion years old
answered
User Arief Wijaya
by
7.8k points
2 votes

Answer:

Based on the very old zircon rock from Australia we know that the Earth is at least 4.374 billion years old.

answered
User Anton Chikin
by
8.1k points
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