Sonar is an echo-sounding device, which makes a profile of the sea bottom.
true or false...
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Solve for r in the formula v = ir, when i = 5 and v = 15.
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Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power
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