Social Studies, 22.08.2019 14:30 somethingar183
The of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time.
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Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures
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Social Studies, 23.06.2019 20:30, abelSeattle
Which economic school of thought would explain how massive government expenditures during world war ii sharply move the country out of the great depression
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The of a sound wave is defined as the amount of energy passing through a unit area of the wave fron...
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