The Presence of Dwarf Galaxies in Orbit Around the Milky

question 33

Multiple Choice

The presence of dwarf galaxies in orbit around the Milky Way supports what picture of our galaxy's formation?

• A) The galaxy formed through the merger of two large galaxies, which scattered their dwarf companions across large distances.
• B) The galaxy originally formed with no dark matter but gained its dark matter through the absorption of smaller dwarf systems.
• C) The galaxy formed in a giant explosion caused by the violent collisions of clouds of dark matter.
• D) The galaxy formed a long time ago and has been passively evolving since.
• E) The galaxy was formed by the merger of smaller protogalactic clumps.

---

Definitions:

Learning

The process through which experience causes a change in knowledge, behavior, or potential behavior.

Rewarded Behaviour

A consequence or incentive given to promote a desired action or conduct.

Mere Observation

The process of learning or gaining insights by simply watching events or phenomena without direct involvement or interaction.

Violent Model

An example or representation that exhibits aggression and is used as a behavior guide in observational learning.