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Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
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Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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Explain how our use of energy affects the environment. Describe what we do to get and turn the natur...
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