What Evidence Can Be Used to Show That Space Is

question 8

Multiple Choice

What evidence can be used to show that space is not a vacuum?

• A)ultraviolet radiation emitted by dust
• B)narrow emission lines seen in stellar spectra
• C)the presence of bright nebulae
• D)the blue colour of stars seen near dark regions

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Chocolate

A sweet, typically brown food preparation of roasted and ground cacao seeds, either in the form of a solid block or liquid.

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