What about the name "Globular Cluster" helps you understand the definition?
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Question 1
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Describe the relationship between the mass of a star and the rate that it burns through its energy.
As the mass of a star _______ , the rate that the star burns energy will _______ .
In the first paragraph, match the event with the appropriate age
2009
Age of the Universe
Four
Launch of the Planck spacecraft
13.82 billion
The minimum amount of years the telescope was taking measurements of the oldest light
Stars leave very different lives depending on a specific factor. According to the reading, the factor that determines the life cycle of a star is the star's