Sound travels faster when the air is
A. warm.
B. cold.
C. neither of these
D. none of the above
Answer: A
Environmental & Atmospheric Sciences
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Indicate whether the statement is true or false
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What will be an ideal response?
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A. krill B. small seals C. shellfish D. small fish E. squid
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The only zone of the ocean with sufficient light for photosynthesis is the ________.
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