Why Can't Dark Matter Halos Collapse to Be the Same

question 13

Multiple Choice

Why can't dark matter halos collapse to be the same size as the visible parts of galaxies?

• A) Dark matter can't dissipate its energy through collisions.
• B) Dark matter is mostly made of mini-black holes.
• C) Dark matter has much more angular momentum.
• D) Dark matter annihilates when it begins to get that dense.

---

Definitions:

Demand Curve

A chart that illustrates the correlation between a product's price and the amount consumers want to buy.

Economic Profits

The divergence between total financial gains and total outlays, considering both manifest and unapparent costs.

Economic Loss

A situation where the total cost of producing a good or service surpasses its total revenue, leading to financial detriment for the producer.

Panel

A group of individuals gathered to discuss, analyze, or judge particular topics or issues, often in the context of research, conferences, or public discussions.