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Mechanical (sound) waves are unable to travel through a vacuum, such as through space, but radio waves are transmitted to earth from satellites. how is this possible? a) radio waves are electromagnetic waves. b) satellites are located within our atmosphere. c) radio waves are very high energy mechanical waves. d) radio waves are changed to gamma rays for transmission. submit
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Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16
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Can create a hboth of these instruments can measure wind speed. doppler radar and psychrometer anemometer and hygrometer doppler radar and anemometer radiosonde and psychrometer
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Mechanical (sound) waves are unable to travel through a vacuum, such as through space, but radio wav...
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