Question

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

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

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

spiral, abundant planets present
spiral, abundant planets present

very bright, relatively small

Answers

GPT-4o mini
The characteristics most typical of an old galaxy in decline are **low gas content, little star formation**. As galaxies age, they often deplete their gas reserves, leading to a decrease in star formation activity.