The correct answers are: "hierarchical" model and "bottom-up" mode.
In hierarchical galaxy formation, smaller structures form first and then merge to create larger galaxies like the Milky Way.
Select the correct answers from the list.(1 point)
One model of galaxy formation occurs when sections of gas clouds collapse into small pieces and then merge into larger pieces due to gravity. The Milky Way is an example of the
model or the
mode
1 answer
1 answer