📅 NSB Round Robin 2020🎓 HS🔄 Round 11#️⃣ Question 21🌟 BONUS✍️ Short Answer
Identify all of the following three criteria that must be true for a substance to be considered a mineral: 1) It has at least two elements; 2) It is naturally occurring; 3) It does NOT contain carbon.
✔️Answer:2
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