What does cosmic background radiation tell us about the universe?

Answer 1

It's age.

This radiation is thought to have existed for the first few hundred million years of the cosmos.

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Answer 2

The Big Bang theory is supported by cosmic background radiation, which also helps determine the universe's age, composition, and large-scale structure. It also supports the idea of an expanding universe by indicating the universe's early hot and dense state.

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Answer from HIX Tutor

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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