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 very bright, relatively small very bright, relatively small spiral, abundant planets present spiral, abundant planets present shrinking in size, high dust content

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

The characteristics considered most typical of an old galaxy in decline are "low gas content, little star formation." This indicates that the galaxy has exhausted much of its gas, which is necessary for forming new stars, leading to a decline in stellar activity.