Which characteristics are considered most typical of an old galaxy in decline?(1 point)

Question

Responses

spiral, abundant planets present
spiral, abundant planets present

low gas content, little star formation
low gas content, little star formation

shrinking in size, high dust content
shrinking in size, high dust content

very bright, relatively small

Answer 1

The characteristics considered most typical of an old galaxy in decline are low gas content, little star formation.