What Did Edwin Hubble Study in the Andromeda Galaxy That

question 73

Multiple Choice

What did Edwin Hubble study in the Andromeda Galaxy that proved it was an individual galaxy and not part of our own Milky Way?

• A) Cepheid stars
• B) Type Ia supernovae
• C) globular clusters
• D) red giant stars
• E) RR Lyrae variables

---

Definitions:

Gender

The array of roles, identities, and expressions that societies construct and individuals identify with, often based on biological sex but distinct from it.

Professional Contexts

Environments or situations related to one’s profession or career, often involving aspects of work-related behaviors, norms, and ethics.

Radical Feminism

A perspective within feminism that calls for a radical reordering of society to eliminate male supremacy in all social and economic contexts.

Transformational Project

An initiative that fundamentally changes the nature, direction, or functioning of an entity, often involving comprehensive restructuring.