An unlabeled hierarchical diagram of some astronomical bodies is shown. The labels A, B, C, and D can be used to represent galaxies, solar system, clusters, universe, and planets.



Part 1: Which four astronomical bodies would you choose to represent the four labels in the diagram?
Part 2: Justify your choice based on the hierarchical relationships in astronomical bodies.

An unlabeled hierarchical diagram of some astronomical bodies is shown The labels A B C and D can be used to represent galaxies solar system clusters universe a class=