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.
Answer:
Explanation:dont understand the language
There is really nothing to know. All you have to use is context clues and common sense. We know some synonyms for direct are manage and handle. Indirect means not direct, right? And we can't handle or manage earth's interior (core), right? Therefore, the study of earth's interior is an example of indirect observation because we cannot directly manage it.