LO6 Venus probably has a molten iron-rich core like Earth. Why doesn't it also have a magnetic field?
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Q: 12. Why is Jupiter so much riches in hydrogen and hellum than Earth?
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A: 1. 0.0024 = 2.4 x 10-3 2. 5,604 = 5.6 x 103 3. 693.75 = 6.94 x 102 4. 0.087 = 8.7 x 10-2 5.…
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A: The magnetic field on the planet generated by the motion of molten iron in the cores of planet.
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A: Answer - A - Evidence of the mass extinction of many species.
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Q: 31) What evidence indicates that the climate of Mars has cyclical changes?
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