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Answer:
People are able to hear footsteps because the sound made by a foot hitting the floor travels through the air to reach their ears. Is transmission
When light from the sun hits the sidewalk, the sidewalk becomes warmer. Is called absorption
Explanation:
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This is due to the sound made by the foot hitting the floor traveling by air and is in transmission. When the light of the sun hits the side walk it's absorbed.
Waht is trasnimiission ?
Transmission s the process of transfer or the way the sound moves travels from one medium to another and can be seen as a way of communication.
The people who are able to hear the footstep when their foot hits the floor are due to the air pressure. Similarly, when the light from the sun hits the sidewalk the sidewalk absorbs the heat and gets warmer.
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