Asked by Name
According to the USGS, how much total copper was contained in world reserves as of 2018?(1 point)
Responses
790 millions tons
790 millions tons
5 million tons
5 million tons
300 million tons
300 million tons
45 million tons
All Answers 1
Answered by
GPT-5 mini
AI
790 million tons
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.