There Is Often a Giant,dominant Elliptical at the Center of Galactic

question 16

Multiple Choice

There is often a giant,dominant elliptical at the center of galactic clusters.It is thought to arise from

• A)A collection of black holes at the center
• B)Large amounts of hydrogen gas collecting in the core
• C)Gravitational effects of the local supercluster
• D)Tidal interactions among members of the cluster

---

Definitions:

Domestic Consumers

Inhabitants or domestic groups in a country buying items and services for private use.

Domestic Producers

Companies or individuals that manufacture or create goods and services within a country's borders, contributing to the domestic economy.

Equilibrium Price

The price at which the quantity of a good demanded equals the quantity of that good supplied, leading to market equilibrium.

Equilibrium Quantity

The quantity of goods or services that are supplied and demanded at the equilibrium price.