I don't understand the question being answered can you clarify?
Answer:
Explanation:
B
Gravitational tidal heating is stronger on Io than any other moon in the Solar System, providing a source of heat that causes its high level of geological activity.
I think the answer is false.
Once we leave the galaxy we will still be in space but it will be empty but not completely empty you would be surrounded by other galaxy's though they will be far, if we are able to advance technology enough we will be able to go throughout the universe.
The boundaries between geologic units called: form the lines on geologic maps. A geologic map also shows the topography of the land surface with contour lines, so it is both a geologic and topography. Is that wym?