Which gases in Earth's atmosphere strongly absorb ultraviolet radiation?
A. water vapor and carbon dioxide
B. ozone and oxygen
C. nitrogen and argon
D. None of these choices are correct.
Answer: B
Physics & Space Science
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Which of the following wavelengths could NOT be present as a standing wave in a 2-m-long organ pipe open at both ends?
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What will be an ideal response?
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Sound energy that is not reflected is
A) transmitted. B) absorbed. C) either or both of these
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