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

User Hasser
by
7.4k 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
User Arief Wijaya
by
6.7k 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.

User Anton Chikin
by
7.1k points