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secondary 2 | Science
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Are my answers to question d)i and ii correct? TIA
Date Posted: 7 years ago
Views: 588
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done
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clear
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As I can't see the whole question, I supposed Dennis was trying to perform an experiment to measure the speed of sound.
Your answers are correct, but I feel it can be better pharsed.
Your answers are correct, but I feel it can be better pharsed.
Date Posted:
7 years ago
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