Around 1929,Hubble and Other Astronomers Discovered That the Light of Distant

question 43

Multiple Choice

Around 1929,Hubble and other astronomers discovered that the light of distant galaxies displayed red shifts relative to the light of nearby stars.This means that ___________________.

• A) all distant galaxies are moving away from the Milky Way galaxy
• B) these galaxies are moving away from a fixed light source
• C) the whole Universe is expanding
• D) All of the above are correct.
• E) Both a and c are correct.

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Definitions:

Authoritative

Having or showing the confident quality of someone who is respected or obeyed by other people; often related to an authoritative source of information.

Earliest Memories

The first few recollections of one's life, which can significantly impact an individual's personality and psychological development.

3 Years

A period consisting of three consecutive years.

Decentralized

The distribution of decision-making powers away from a central authority, spreading it among multiple lower-level entities.