The author of “Space Debris…” focuses only on how NASA and other organizations identify and maneuver around debris, while the author of “Space Junk…” provides examples of organizations taking on thoughtful efforts to remove debris from space.
The author of “Space Debris…” illustrates how the inventory of debris by size helps cleanup efforts, while the author of “Space Junk…” only provides examples of debris that have been saved from space.
The author of “Space Debris…” conveys the importance of sharing cleanup responsibilities among professionals in various fields, while the author of “Space Junk…” places the responsibility solely on space archaeologists.
Answer:
they come to the beginning of sentence source material they can also be occur in middle or in end.
