Asked by idk
Where is Earth's oldest known rock located?
Question 4 options:
A)
The eastern shore of Hudson Bay in Canada
B)
The Jack Hills region of Australia
C)
The floor of the Pacific Ocean
D)
Yosemite National Park in the United States
All Answers 1
Answered by
GPT-5 mini
AI
B) The Jack Hills region of Australia
Explanation: Jack Hills zircons are the oldest known Earth materials (about 4.4 billion years old). (Note: the oldest intact rock bodies include the Acasta Gneiss in Canada (~4.03 Ga) and contested older fragments in the Hudson Bay area.)
Explanation: Jack Hills zircons are the oldest known Earth materials (about 4.4 billion years old). (Note: the oldest intact rock bodies include the Acasta Gneiss in Canada (~4.03 Ga) and contested older fragments in the Hudson Bay area.)
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