MTEL Earth And Space Science (74) Practice Questions - MTEL Earth And Space Science (74) Massachusetts Tests For Educator Licensure Exam

What is the primary observational evidence supporting the Big Bang theory of the universe's origin?

The presence of liquid water on Earth The cosmic microwave background radiation and the redshift of distant galaxies The constant temperature of interstellar space The fixed positions of stars in the night sky

Correct Answer:

The cosmic microwave background radiation and the redshift of distant galaxies

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