What Distance Method Did Edwin Hubble Use to Determine the Distance

question 1

Multiple Choice

What distance method did Edwin Hubble use to determine the distance to local galaxies?

• A) Hubble Law
• B) Supernova observations
• C) Period-luminosity relationship of variable stars
• D) Parallax

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Definitions:

Self-Serving Bias

The common tendency to attribute positive outcomes to one's own character but attribute negative outcomes to external factors.

Ought Self

The representation of what an individual believes they should be, often influenced by societal and familial expectations.

Ideal Self

Represents a person's aspirations or the set of attributes one dreams to possess, often functioning as a motivation for self-improvement.

Self-Concept

An individual’s comprehensive understanding of themselves, including their attributes, beliefs, and feelings.