Answers

2015-11-07T01:41:04+05:30
Temperature is increased the speed also increases and vise verse, that is the effect of average kinetic energy of a particle. the answer is easy now it's fast in Sunny day
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2015-11-07T02:03:48+05:30
It is because humidity is directly propotional to the speed of sound. Hope it helps and pls mark as the best answer. :-)
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