question archive Based on the nebular theory as it explains our own solar system, which of the following should we expect to be true for other star systems?
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Based on the nebular theory as it explains our own solar system, which of the following should we expect to be true for other star systems?
Answer:
1. jovian planets always form farther from their star than terrestrial planets
2. Planetary systems should be common.
3. Many extrasolar planets should fall into the terrestrial or jovian categories.
4. Planetary systems should generally have all planets orbiting in nearly the same plane.