What function does cosmic background radiation perform?
None.
The earliest known traces of the big bang are thought to be found in what is known as the cosmic background radiation.
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As a relic of the intense heat and energy of the early universe, the cosmic background radiation plays a crucial role in supporting the Big Bang theory by confirming the universe's expansion and offering insights into its early stages.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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