📅 NSB 2021🎓 HS🔄 Round 7#️⃣ Q7❓ TOSS-UP✍️ Short Answer
For a seismometer placed 100 miles from the focus of an earthquake, place the following three wave types in chronological order of their detection: 1) Surface waves; 2) P waves; 3) S waves.
✔️Answer:2, 3, 1
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