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MCQIntermediateSolar System & Planetary Science
IAAC — 2024 Final Round
Question 20
How many volcanic hot spots were observable on the surface of the moon Io between 2017 and 2022?
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Source
Source: International Astronomy and Astrophysics Competition (IAAC), Final Round 2024. Question wording and answer-choice text are transcribed from the official training PDF; the explanation and metadata are original.