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The speed of sound is the distance travelled by the sound waves in the time between the original sound and the echo. For a direct echo, the distance travelled is double the distance to the reflecting surface.
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Describe 3 ways granite has been used throughout history?
counter tops for kitchens build statues and crapping objects
Describe five ways fossil can form?
Whith the but
Which describe the cycles in nature?
each cycle is connected In different ways
Describe two ways catastrophic events can change Earths crust?
tragic
Describe ways that medication can be used to control seizures?
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describe some ways wind energy is used in the region where you live?
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What is the difference between the reason that and the reason why and just the reason?
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What are the two ways in which contact measurement can be made?
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What is the educational measurement and evaluation?
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