When a sound from a source is refracted away from the surface of the earth, it gives an indication that the a. . air is cooler than the ground. B air has high humidity. C wind is blowing in the direction

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asked Jun 28, 2017 11.2k views

3 votes

When a sound from a source is refracted away from the surface of the earth, it gives an indication that the

a. . air is cooler than the ground. B air has high humidity. C wind is blowing in the direction of the sound. D ground is cooling faster than the air.