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DRHS GA-GSE Earth Systems
The Expanding Universe
Question 7
7
Quiz
Multiple Choice
The Expanding Universe
Question 7 • DRHS GA-GSE Earth Systems
Which is one piece of information that astronomers use to calculate the age of the universe?
Answer
A
dark energy
B
the age of rocks on Earth
C
the current motion of inner planets
D
patterns of background radiation
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