📅 NSB 2019🎓 HS🔄 Round 14#️⃣ Q15❓ TOSS-UP✍️ Short Answer
Scientists at Brookhaven National Lab use the Relativistic Heavy Ion Collider to study a state of matter thought to have also existed in the early universe. This matter is composed of quarks and what other strongly-interacting fundamental particles?
✔️Answer:GLUONS
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