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Science Bowl Question

📅 NSB Round Robin 2020🎓 MS🔄 Round 17#️⃣ Question 13❓ TOSS-UP📝 Multiple Choice

Astronauts on the Apollo missions collected samples of breccias from the surface of the moon. What process is thought to be primarily responsible for the creation of rock fragments that were later cemented into breccias?

W) Plate tectonics
X) Meteor impacts
Y) Surface cracks that formed as the Moon cooled
Z) Early rivers on the Moon's surface
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