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Physics, 29.12.2019 12:31 alegora78

Which of the following statements is true?

concrete absorbs visible light and re-radiates it as infrared energy.

concrete cannot absorb infrared energy.

concrete absorbs infrared energy and re-radiates it as visible energy.

concrete reflects all light.

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You know the right answer?
Which of the following statements is true?

concrete absorbs visible light and re-radiate...

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