The characteristics considered most typical of an old galaxy in decline are low gas content, little star formation. As galaxies age, they tend to deplete their gas reserves, leading to reduced star formation activities.
Which characteristics are considered most typical of an old galaxy in decline?(1 point)
Responses
very bright, relatively small
very bright, relatively small
shrinking in size, high dust content
shrinking in size, high dust content
spiral, abundant planets present
spiral, abundant planets present
low gas content, little star formation
1 answer