Large Circulation Patterns in the Sun,dubbed "Conveyor Belts," Transport Material

question 48

Multiple Choice

Large circulation patterns in the Sun,dubbed "Conveyor Belts," transport material from the equator to the poles,then back to the equator at a depth of 300,000 km,take how long to complete a cycle?

• A) Less than a day
• B) A few years
• C) A few decades
• D) A few centuries
• E) Tens of millions of years, comparable to the convection cycle in Earth's mantle

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