Answer:
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Explanation:
'Motile' (or moving) cilia are found in the lungs, respiratory tract and middle ear. ... These cilia have a rhythmic waving or beating motion. They work, for instance, to keep the airways clear of mucus and dirt, allowing us to breathe easily and without irritation.
Answer: A.Light travels in a straight line., B.Light behaves in a predictable way. , D.Light curves around corners or obstructions
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Answer:
The temperature at which the given substance starts to boil is called boiling point.
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The concentration of a and b will decrease while c will increase provided all other physical quantities are kept constant in the reaction
