In a Collision Between Clusters of Galaxies, What Happens to the Hot

question 16

Multiple Choice

In a collision between clusters of galaxies, what happens to the hot gas and dark matter,based on observations of the "bullet cluster"?

• A)The gas stays with the luminous matter, but the dark matter moves on.
• B)The dark matter stays with the luminous matter, but the gas moves on.
• C)Both the dark matter and gas continue their motion, leaving behind the luminous portions ofthe galaxies.
• D)The luminous matter moves on, leaving behind the dark matter and gas.
• E)The dark matter moves with the luminous matter, leaving behind the gas.

---

Definitions:

Inventory

The total amount of goods and/or materials contained in a store or factory at any given time.

GDP

Gross Domestic Product, a measure of the economic performance of a country, calculated by adding the total value of all goods and services produced over a specific time period.

Overall Economic Conditions

The current state of the economy, including factors such as growth rates, inflation, unemployment, and productivity.

Pyramidal Composition

refers to an artistic arrangement or structure in which elements of a work are organized in the shape of a pyramid, often used to create a sense of stability and focus.