The eruptions observed on Io are thought to most clearly resemble:
A) volcanoes, producing lava flows and columns of erupting silicate ash.
B) geysers, where material is shot upward more or less continuously by the pressure of gas produced below the surface.
C) terrestrial mid-ocean ridges, where upwelling molten rock pushes the crust apart.
D) explosions, where material is thrown upward by a single burst and then falls back to the surface.

Question

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The Answer of The eruptions observed on Io are thought to most clearly resemble:
A) volcanoes, producing lava flows and columns of erupting silicate ash.
B) geysers, where material is shot upward more or less continuously by the pressure of gas produced below the surface.
C) terrestrial mid-ocean ridges, where upwelling molten rock pushes the crust apart.
D) explosions, where material is thrown upward by a single burst and then falls back to the surface.

The Eruptions Observed on Io Are Thought to Most Clearly