Answer:
horses
Explanation:
because the sentence is about the horse
It is the reason something exist for example if you ask what the purpose of a car is you would say its purpose is to get me from one place to another.
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.